CVE Intelligence
High Access control

CVE-2026-25267 — Missing Authorization in Core

Memory corruption when non-secure loader rewrites page tables before secure memory initialization.

Published Oct 6, 2026 · Updated Oct 13, 2026 · Sources: NIST National Vulnerability Database, CVE Program (cve.org) e CISA ADP · CNA: qualcomm

Who exploits it and how urgent it is

A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.

No exploitation signal in the sources consulted so far.
How the score was calculated
  • EPSS 0.1% (30-day exploitation probability)+0
  • Technical severity (high)+6

The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

Exploitation
Not confirmed
Not in CISA KEV — an absence of record, not proof it is unexploited.
EPSS FIRST
0.06%
ahead of 0% of scored CVEs · Oct 14, 2026
Affects
Qualcomm
5g Fixed Wireless Access Platform Firmware and 97 more
CVSS base
7.8
High · 2 source(s)

CISA SSVC assessment CISA

Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.

Exploitation
None
none · proof-of-concept · active
Automatable
No
can an attacker script the kill-chain steps
Technical impact
Total
partial · total control of the vulnerable component

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

  1. Identify exposed assets running the affected vendor/product/version combinations (Qualcomm 5g Fixed Wireless Access Platform Firmware, Qualcomm 9205 Lte Modem Firmware, Qualcomm 9205s Modem Firmware…).
  2. No fix documented in the sources: reduce exposure and monitor the vendor advisory.
  3. Search available logs for exploit probes matching the vulnerability class (access control), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

VendorProductVersionsStatusSource
Qualcomm 5g Fixed Wireless Access Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm 9205 Lte Modem Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm 9205s Modem Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Aqt1000 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Ar8031 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm C-v2x 9150 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Csra6620 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Csra6640 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Csrb31024 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Fastconnect 6200 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Fastconnect 6700 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Fastconnect 6800 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Fastconnect 6900 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Fastconnect 7800 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Flight Rb5 5g Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Fsm100 Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm G1 Gen 1 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm G2 Gen 1 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm G3x Gen 2 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Iq-615 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Iq-8275 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Iq-9075 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Iqx5121 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Iqx7181 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Mbm415 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Monaco Iot Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Netrani Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca0000 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca2066 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca4004 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6391 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6420 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6430 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6564 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6564a Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6564au Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6574 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6574a Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6574au Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6595 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6595au Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6688aq Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6696 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6698aq Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6698au Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qca6797aq Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcc710 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcm2290 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcm4290 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcm4325 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcm4490 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcm5430 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcm6125 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcm6490 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcn9011 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcn9012 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcs2290 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcs4290 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcs4490 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qcs8550 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Qts110 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Robotics Rb2 Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Robotics Rb5 Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa2150p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa4150p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa4155p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa6145p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa6150p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa6155 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa6155p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa8145p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa8150p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa8155 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa8155p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sa8195p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sc8380xp Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm6225p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm6250 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm6450p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm6475p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm6475q Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm7325p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm7435 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm7435p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm7525 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm7550 Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm7550p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm7635p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm8475p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Sm8550p Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Smart Audio 400 Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Snapdragon version 315 5G IoT Modemversion 5G Fixed Wireless Access Platformversion 9205 LTE Modemversion 9205S Modemversion AQT1000version AR8031version AR8035version Cologne
and 194 more version CSRA6620version CSRA6640version CSRB31024version C-V2X 9150version FastConnect 6200version FastConnect 6700version FastConnect 6800version FastConnect 6900version FastConnect 7800version FSM100 Platformversion G1 Gen 1version G3x Gen 2version IQ6 Series Platformversion IQ8 Series Platformversion IQ9 Series Platformversion IQX5121version MBM415version Monaco_IOTversion Networking Pro 1210 Platformversion Networking Pro 1610 Platformversion Networking Pro 610 Platformversion Networking Pro 810 Platformversion Q-4390version QCA0000version QCA4004version QCA6174Aversion QCA6391version QCA6420version QCA6421version QCA6426version QCA6430version QCA6431version QCA6436version QCA6564version QCA6564Aversion QCA6564AUversion QCA6574version QCA6574Aversion QCA6574AUversion QCA6595version QCA6595AUversion QCA6688AQversion QCA6696version QCA6698AQversion QCA6698AUversion QCA6797AQversion QCA8337version QCA9377version QCA9984version QCC2070version QCC6705version QCC710version QCC711version QCM2290version QCM4290version QCM4325version QCM5430version QCM6125version QCM6490version QCM8550version QCN7606version QCN9011version QCN9012version QCS2290version QCS410version QCS4290version QCS8155version QCS8550version QRB5165Nversion QSM8250version QSM8350version Qualcomm Dragonwing IQ-Xversion Qualcomm Dragonwing QCM4490version Qualcomm Dragonwing QRB5165version Qualcomm QTS110 Trackerversion Qualcomm Video Collaboration VC1 Platformversion Qualcomm Video Collaboration VC3 Platformversion Qualcomm Video Collaboration VC5 Platformversion Robotics RB2 Platformversion Robotics RB5 Platformversion SA2150Pversion SA4150Pversion SA4155Pversion SA6145Pversion SA6150Pversion SA6155version SA6155Pversion SA8145Pversion SA8150Pversion SA8155version SA8155Pversion SA8195Pversion SC8180X+SDX55version SC8380XPversion SD 675version SD 8 Gen1 5Gversion SD460version SD662version SD730version SD855version SD865 5Gversion SD888version SDA640version SDM640version SM4125version SM6225Pversion SM6250version SM6250Pversion SM6370version SM7315version SM7325Pversion SM8550Pversion Smart Audio 400 Platformversion Snapdragon 4 Gen 1 Mobile Platformversion Snapdragon 4 Gen 2 Mobile Platformversion Snapdragon 460 Mobile Platformversion Snapdragon 480 5G Mobile Platformversion Snapdragon 480+ 5G Mobile Platformversion Snapdragon 662 Mobile Platformversion Snapdragon 665 Mobile Platformversion Snapdragon 675 Mobile Platformversion Snapdragon 678 Mobile Platformversion Snapdragon 680 4G Mobile Platformversion Snapdragon 685 4G Mobile Platformversion Snapdragon 695 5G Mobile Platformversion Snapdragon 720G Mobile Platformversion Snapdragon 730 Mobile Platformversion Snapdragon 730G Mobile Platformversion Snapdragon 732G Mobile Platformversion Snapdragon 778G 5G Mobile Platformversion Snapdragon 778G+ 5G Mobile Platformversion Snapdragon 780G 5G Mobile Platformversion Snapdragon 782G Mobile Platformversion Snapdragon 7c Compute Platformversion Snapdragon 7c Gen 2 Compute Platform "Rennell Pro"version Snapdragon 7c+ Gen 3 Computeversion Snapdragon 8 Gen 1 Mobile Platformversion Snapdragon 8 Gen 2 Mobile Platformversion Snapdragon 8+ Gen 1 Mobile Platformversion Snapdragon 8+ Gen 2 Mobile Platformversion Snapdragon 855 Mobile Platformversion Snapdragon 855+/860 Mobile Platformversion Snapdragon 865 5G Mobile Platformversion Snapdragon 865+ 5G Mobile Platformversion Snapdragon 870 5G Mobile Platformversion Snapdragon 888 5G Mobile Platformversion Snapdragon 888+ 5G Mobile Platformversion Snapdragon 8c Compute Platform "Poipu Lite"version Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"version Snapdragon 8cx Compute Platformversion Snapdragon 8cx Compute Platform "Poipu Pro"version Snapdragon 8cx Gen 2 5G Compute Platformversion Snapdragon 8cx Gen 2 5G Compute Platform "Poipu Pro"version Snapdragon Auto 5G Modem-RFversion Snapdragon C Platformversion Snapdragon Wear 1300 Platformversion Snapdragon X24 LTE Modemversion Snapdragon X50 5G Modem-RF Systemversion Snapdragon X53 5G Modem-RF Systemversion Snapdragon X55 5G Modem-RF Systemversion Snapdragon XR2 5G Platformversion Snapdragon XR2+ Gen 1 Platformversion Snapdragon Auto 4G Modemversion SXR2130version TalynPlusversion Vision Intelligence 300 Platformversion Vision Intelligence 400 Platformversion WCD9306version WCD9335version WCD9340version WCD9341version WCD9360version WCD9370version WCD9371version WCD9375version WCD9380version WCD9385version WCD9390version WCD9395version WCN3910version WCN3950version WCN3980version WCN3988version WCN3990version WCN3999version WCN6740version WSA8810version WSA8815version WSA8830version WSA8832version WSA8835version WSA8840version WSA8845version WSA8845H
Vulnerable CVE Program (cve.org) e CISA ADP
Qualcomm Snapdragon 4 Gen 1 Mobile Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Snapdragon 4 Gen 2 Mobile Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Snapdragon 460 Mobile Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Snapdragon 480+ 5g Mobile Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Snapdragon 6 Gen 1 Mobile Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Qualcomm Snapdragon 6 Gen 3 Mobile Platform Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactScored by
7.8 CVSS 3.1 High 1.8 5.9 product-security@qualcomm.com via NIST National Vulnerability Database
7.8 CVSS 3.1 High — — qualcomm via CVE Program (cve.org) e CISA ADP
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (score shown at the top: product-security@qualcomm.com)

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-862 · Missing Authorization

Other CVEs with this weakness →

EPSS over time FIRST

Oct 13, 2026 → Oct 14, 2026 · 2 reading(s) · max 0.06%

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

  • Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
  • Audit administrative actions and access to resources outside each user’s normal pattern.
endpoint telemetry (EDR)authentication logsapplication logs

Timeline

What happened to this CVE, newest first.

  • 2026
  • Affected products added · qualcomm, inc./snapdragon
    Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
  • SSVC assessment updated
    Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
  • Record published
    Oct 13, 2026
  • CVSS changed · 7.8
    Oct 13, 2026 · NIST National Vulnerability Database
  • Source status changed · → Analyzed
    Oct 13, 2026 · NIST National Vulnerability Database
  • Record created in this database
    Oct 13, 2026 · NIST National Vulnerability Database
  • CVE published
    Oct 6, 2026 · qualcomm

Source activity

Repeated readings are counted rather than listed.

  • 1× Official description updated · Oct 13, 2026 – Oct 13, 2026

References

1 on the record

Elsewhere on this site

Qualcomm
every CVE for this vendor
Access control
same class
CWE-862
other pages naming this weakness

Related CVEs (same products)

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No fixed version, patch or mitigation documented.
  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2026-25267 is "Missing Authorization in Core", rated High. It affects 5g Fixed Wireless Access Platform Firmware (Qualcomm); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 7.8 describes technical severity. EPSS 0.06% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

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