PatchSiren cyber security CVE debrief
CVE-2026-9215 NETGEAR CVE debrief
A cross-site request forgery (CSRF) vulnerability exists in certain NETGEAR models, allowing an attacker to leverage social engineering techniques on a router administrator to tamper with router configuration and disrupt operations with active assistance from the administrator. There is no confidentiality impact. The vulnerability requires router administrators to assess exposure and prioritize verification of their configurations to prevent tampering and disruption. This involves reviewing and updating router configurations to prevent disruption and implementing measures to prevent social engineering attacks.
- Vendor
- NETGEAR
- Product
- XR1000
- CVSS
- LOW 1.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-08
- Original CVE updated
- 2026-09-11
- Advisory published
- 2026-09-08
- Advisory updated
- 2026-09-11
Who should care
Router administrators and security teams should assess exposure and prioritize verification of their configurations to prevent tampering and disruption. They should review and update router configurations to prevent disruption and implement measures to prevent social engineering attacks. Additionally, they should verify whether affected product deployments exist in managed environments and assign an owner for follow-up.
Why it matters
A CSRF vulnerability in NETGEAR models requires router administrators to assess exposure and prioritize verification of their configurations to prevent tampering and disruption.
- Verify router configurations to prevent tampering
- Implement measures to prevent social engineering attacks
- Review and update router configurations to prevent disruption
Technical summary
The CVE record describes a CSRF vulnerability in certain NETGEAR models, allowing an attacker to tamper with router configuration and disrupt operations with active assistance from the router administrator. The vulnerability has a CVSS score of 1.8 and a severity of LOW. There is no confidentiality impact due to this vulnerability. Router administrators should assess exposure and prioritize verification of their configurations to prevent tampering and disruption. This involves reviewing and updating router configurations to prevent disruption and implementing measures to prevent social engineering attacks.
Defensive priority
Router administrators should assess exposure and prioritize verification of their configurations.
Recommended defensive actions
- Verify router configurations for potential tampering
- Implement measures to prevent social engineering attacks
- Review and update router configurations to prevent disruption
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
- Check relevant monitoring, detection, and logs for exposed assets that need extra review.
- Track exceptions, retest remediated assets, and close the item only after evidence is documented.
Evidence notes
The CVE record and NVD vulnerability detail page provide information on the CSRF vulnerability in NETGEAR models. The vulnerability has been confirmed in certain NETGEAR models, and router administrators should verify their configurations to prevent tampering and disruption. The CVE record was published on 2026-09-08T18:21:17.893Z and has not been modified since then. The NVD vulnerability detail page provides additional information on the vulnerability, including its severity and potential impact.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-9215 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-9215
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-9215 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-9215
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://kb.netgear.com/000070912/September-2026-NETGEAR-Security-Advisory
a2826606-91e7-4eb6-899e-8484bd4575d5 - Vendor Advisory
-
Source reference
Unverified legacy reference
URL: https://www.netgear.com/support/product/xr1000
a2826606-91e7-4eb6-899e-8484bd4575d5 - Product
-
Source reference
Unverified legacy reference
URL: https://www.netgear.com/support/product/xr1000v2
a2826606-91e7-4eb6-899e-8484bd4575d5 - Product
-
Source reference
Unverified legacy reference
URL: https://www.netgear.com/support/product/xr500
a2826606-91e7-4eb6-899e-8484bd4575d5 - Product
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.