CVE-2026-9215 — A CSRF vulnerability exists in certain NETGEAR XR series devices
A cross site request forgery (CSRF) vulnerability in the listed NETGEAR models allows an attacker who can leverage social engineering techniques on a router administrator to tamper with router configuration and disrupt router operations with active assistance from the router administrator. There is no confidentiality impact due to this vulnerability.
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
- EPSS 0.2% (30-day exploitation probability)+1
- Technical severity (medium)+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.
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.
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.
- Identify exposed assets running the affected vendor/product/version combinations (Netgear Xr1000 Firmware, NETGEAR XR1000v2, Netgear Xr1000v2 Firmware…).
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- Exploitation requires user interaction: tighten email/web filtering and warn affected users.
- Search available logs for exploit probes matching the vulnerability class (csrf), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Netgear | Xr1000 Firmware | < 1.1.0.22 | Vulnerable | NIST National Vulnerability Database |
| NETGEAR | XR1000v2 | < V1.1.0.22 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Netgear | Xr1000v2 Firmware | < 1.1.0.22 | Vulnerable | NIST National Vulnerability Database |
| NETGEAR | XR500 | < v2.3.5.152 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Netgear | Xr500 Firmware | < 2.3.5.152 | Vulnerable | NIST National Vulnerability Database |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 1.8 | CVSS 4.0 | Low | — | — | a2826606-91e7-4eb6-899e-8484bd4575d5 via NIST National Vulnerability Database |
| 1.8 | CVSS 4.0 | Low | — | — | NETGEAR via CVE Program (cve.org) e CISA ADP |
| 6.7 | CVSS 3.1 | Medium | 1.5 | 5.2 | a2826606-91e7-4eb6-899e-8484bd4575d5 via NIST National Vulnerability Database |
| 6.7 | CVSS 3.1 | Medium | — | — | NETGEAR via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H (score shown at the top: a2826606-91e7-4eb6-899e-8484bd4575d5) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
EPSS over time FIRST
Oct 13, 2026 → Oct 15, 2026 · 3 reading(s) · max 0.20%
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Not enough vector or weakness data: use the affected application’s logs as a starting point.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products removed · 1
- Affected products added · netgear/xr1000
- Affected products added · netgear/xr1000v2, netgear/xr500
- SSVC assessment updated
- Record published
- CVSS changed · 6.7
- Source status changed · → Analyzed
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× Official description updated · Oct 13, 2026 – Oct 13, 2026
References
4 on the record
Elsewhere on this site
Related CVEs (same products)
- Medium CVE-2026-11739 Command injection vulnerability in some NETGEAR Nighthawk devices Aug 11, 2026
- Medium CVE-2026-11735 Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk models Aug 11, 2026
- Medium CVE-2026-11736 Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routers Aug 11, 2026
- Medium CVE-2026-9210 Certain NETGEAR routers allow authenticated administrators to gain unintended control of the router Jun 9, 2026
- High CVE-2026-9213 Insufficient input validation in certain NETGEAR routers Jun 9, 2026
- High CVE-2026-9212 Insufficient authentication and input validation in certain NETGEAR products Jun 9, 2026
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-2026-9215 is "A CSRF vulnerability exists in certain NETGEAR XR series devices", rated Medium. It affects Xr1000 Firmware (Netgear); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 6.7 describes technical severity. EPSS 0.20% 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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