Vulnerability in Google Nest Wifi Router Firmware (CVE-2025-36939)
Summary
Vulnerability in Google Nest Wifi Router Firmware (CVE-2025-36939). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
Multiple vulnerabilities exist in OpenThread's handling of MLE packets. An authenticated attacker on the same Thread network could send specially crafted packets to cause a denial of service. These issues include triggerable assertion failures and a stack-based buffer overflow.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2025-36939 has been found in Google Nest Wifi Router Firmware.
Risk of unauthorized operations or information disclosure. CVSS score: 5.7/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Google Nest Wifi Router Firmware CVE-2025-36939" on the vendor's site.
CVE-2025-36939 (Google Nest Wifi Router Firmware) — CWE-121 / CVSS v3 5.7
Attack vector: adjacent-network / no user interaction
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-121) exists in Google Nest Wifi Router Firmware.
Check the vendor advisory for the affected versions of Google Nest Wifi Router Firmware.
Severity: Medium (CVSS 5.7/10). Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Google Nest Wifi Router Firmware を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- patch dsap-vuln-management@google.com
- web nvd.nist.gov
- web github.com