CVE Intelligence
CISA KEV Critical Privilege escalation exploit reference

CVE-2017-5689 — Intel Active Management Technology (AMT), Small Business Technology (SBT), and Standard Manageability Privilege Escalation Vulnerability

An unprivileged network attacker could gain system privileges to provisioned Intel manageability SKUs: Intel Active Management Technology (AMT) and Intel Standard Manageability (ISM). An unprivileged local attacker could provision manageability features gaining unprivileged network or local system privileges on Intel manageability SKUs: Intel Active Management Technology (AMT), Intel Standard Manageability (ISM), and Intel Small Business Technology (SBT).

Published May 2, 2017 · Updated Oct 13, 2026 · Sources: CISA Known Exploited Vulnerabilities, NIST National Vulnerability Database, CVE Program (cve.org) e CISA ADP, GitHub Security Advisories · CNA: intel

Who exploits it and how urgent it is

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

How the score was calculated
  • Confirmed exploitation (CISA KEV)+35
  • Public exploit/PoC (nuclei, metasploit, exploitdb)+20
  • EPSS 92.2% (30-day exploitation probability)+15
  • Technical severity (critical)+10
  • Automatable exploitation (SSVC)+3

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
Confirmed
CISA KEV, listed Jan 28, 2022
EPSS FIRST
92.19%
ahead of 100% of scored CVEs · Oct 14, 2026
Affects
Hpe
Proliant Ml10 Gen9 Server Firmware and 36 more
CVSS base
9.8
Critical · 4 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
Active
none · proof-of-concept · active
Automatable
Yes
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.

CISA required action CISA

Apply updates per vendor instructions.

US federal deadline: Jul 28, 2022 — passed 1540 day(s) ago

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 (Hpe Proliant Ml10 Gen9 Server Firmware, Intel Active Management Technology Firmware, Intel Intel Active Mangement Technology, Intel Small Business Technology, Intel Standard Manageability…).
  2. Treat as emergency remediation: the CVE is in CISA KEV (confirmed exploitation).
  3. The attack is network-based and needs no privileges: restrict exposure (ACLs, VPN, WAF) until patched.
  4. Apply the fixed version or the patch documented under Remediation.
  5. EPSS ahead of 100% of scored CVEs: prioritize it in the patch queue.
  6. Search available logs for exploit probes matching the vulnerability class (privilege escalation), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

VendorProductVersionsStatusSource
Hpe Proliant Ml10 Gen9 Server Firmware version 5.0 Vulnerable NIST National Vulnerability Database
Intel Active Management Technology Firmware version 6.0version 6.1version 6.2version 7.0version 7.1version 8.0version 8.1version 9.0
and 6 more version 9.1version 9.5version 10.0version 11.0version 11.5version 11.6
Vulnerable NIST National Vulnerability Database
Intel Intel Active Mangement Technology, Intel Small Business Technology, Intel Standard Manageability version fixed in versions 6.2.61.3535, 7.1.91.3272, 8.1.71.3608, 9.1.41.3024, 10.0.55.30 Vulnerable CVE Program (cve.org) e CISA ADP
Siemens Simatic Field Pg M3 Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Field Pg M4 Firmware < 18.01.06 Vulnerable NIST National Vulnerability Database
Siemens Simatic Field Pg M5 Firmware < 22.01.03 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc427d Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc427e Firmware < 21.01.05 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc477d Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc477e Firmware < 21.01.05 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc547d Firmware < 7.1.91.3272 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc547e Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc547g Firmware < 11.0.26.3000 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc627c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc627d Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc647c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc647d Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc677c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc677d Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc827c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc827d Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc847c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Ipc847d Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Itp1000 Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc427e Firmware versions not specified by the source< 21.01.04 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc477d Firmware versions not specified by the source Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc547d Firmware < 7.1.91.3272 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc547e Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc547g Firmware < 11.0.26.3000 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc627c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc647c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc647d Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc677c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc847c Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database
Siemens Simatic Pcs 7 Ipc847d Firmware < 9.1.41.3024 Vulnerable NIST National Vulnerability Database
Siemens Simotion P320-4 S Firmware < 17.02.06.83.1 Vulnerable NIST National Vulnerability Database
Siemens Sinumerik Pcu50.5-p Firmware < 6.2.61.3535 Vulnerable NIST National Vulnerability Database

Attack characteristics

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

Attack vector
Network
Attack complexity
Low
Privileges required
None
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
9.8 CVSS 3.1 Critical 3.9 5.9 nvd@nist.gov via NIST National Vulnerability Database
9.8 CVSS 3.1 Critical 3.9 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0 via NIST National Vulnerability Database
9.8 CVSS 3.1 Critical — — GitHub, Inc. via GitHub Security Advisories
9.8 CVSS 3.1 Critical — — CISA-ADP via CVE Program (cve.org) e CISA ADP
10.0 CVSS 2.0 High 10.0 10.0 nvd@nist.gov via NIST National Vulnerability Database
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (score shown at the top: nvd@nist.gov)

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-269 · Improper Privilege Management

Other CVEs with this weakness →

CISA KEV details CISA

CISA lists a CVE once it has evidence of exploitation against real targets.

Listed
Jan 28, 2022
Federal deadline
Jul 28, 2022
passed 1540 day(s) ago
Ransomware use
Unknown

CISA records ransomware use only for campaigns it has confirmed, so “Unknown” means unrecorded, not ruled out. The deadline binds US federal agencies; for everyone else it is a reference date.

Public exploits, PoCs and detection templates

Public code that demonstrates or tests the flaw raises the odds of mass exploitation — and Nuclei templates help find vulnerable assets in your environment.

Metasploit modules

Warning: public PoCs are sometimes disguised malware. Use them only for authorized testing in an isolated environment. This portal does not host exploit code — it only points to the sources.

EPSS over time FIRST

Oct 13, 2026 → Oct 14, 2026 · 2 reading(s) · max 92.19%

Detection

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

  • Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
  • Hunt retroactively in logs from before Jan 28, 2022 (KEV listing): exploitation may have started earlier.
web/proxy/WAF logsnetwork IDS/IPS

Timeline

What happened to this CVE, newest first.

  • 2026
  • Affected products added · intel corporation/intel active mangement technology, intel small business technology, intel standard manageability
    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
  • Fix documented
    Oct 13, 2026 · NIST National Vulnerability Database
  • Affected products added · hpe/proliant ml10 gen9 server firmware, siemens/simatic itp1000 firmware, siemens/simatic ipc847d firmware, siemens/sima
    Oct 13, 2026 · NIST National Vulnerability Database
  • CVSS changed · 9.8
    Oct 13, 2026 · NIST National Vulnerability Database
  • Source status changed · → Analyzed
    Oct 13, 2026 · NIST National Vulnerability Database
  • Added to CISA KEV (detected)
    Oct 13, 2026 · CISA Known Exploited Vulnerabilities
  • Record created in this database
    Oct 13, 2026 · CISA Known Exploited Vulnerabilities
  • 2022
  • Added to CISA KEV catalog
    Jan 27, 2022 · CISA
  • 2017
  • CVE published
    May 2, 2017 · intel

Source activity

Repeated readings are counted rather than listed.

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

References

15 on the record

Elsewhere on this site

Hpe
every CVE for this vendor
2022-01
what else CISA listed that month
CWE-269
other pages naming this weakness

Related CVEs (same products)

  • Medium CVE-2020-8670 Race condition in the firmware for some Intel(R) Processors may allow a privileged user to... Jun 9, 2021
  • Medium CVE-2020-12357 Improper initialization in the firmware for some Intel(R) Processors may allow a privileged user... Jun 9, 2021
  • Medium CVE-2020-12358 Out of bounds write in the firmware for some Intel(R) Processors may allow a privileged user to... Jun 9, 2021
  • High CVE-2020-12360 Out-of-bounds Read in Intel Bios Jun 9, 2021
  • Medium CVE-2020-24486 Improper Input Validation in Intel Bios Jun 9, 2021

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 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-2017-5689 is "Intel Active Management Technology (AMT), Small Business Technology (SBT), and Standard Manageability Privilege Escalation Vulnerability", rated Critical. It affects Proliant Ml10 Gen9 Server Firmware (Hpe); versions are in the scope table. It is in CISA KEV: there is evidence of real-world exploitation. CVSS 9.8 describes technical severity. EPSS 92.19% 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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