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CVE-2025-40135
high
CVSS 8.1
Vulnerability in CVE-2025-40135 (CVE-2025-40135)
Summary
vulnerability in CVE-2025-40135 (CVE-2025-40135). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-40135** has been found in CVE-2025-40135.
Successful exploitation can lead to full system takeover. CVSS score: 8.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2025-40135 CVE-2025-40135" on the vendor's site.
CVE-2025-40135 (CVE-2025-40135) — CVSS v3 8.1
Attack vector: remote (network-reachable) / unauthenticated / 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.
❓ What is the problem
**A vulnerability** (unclassified) exists in CVE-2025-40135.
📍 Affected scope
CVE-2025-40135 — .
🔥 Severity
Severity: High (CVSS 8.1/10). Successful exploitation can lead to full system takeover
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response Actions (7 steps)
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.依存マニフェストで影響コンポーネントを特定する。
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7Post-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 Step 3 と同じログクエリでアラート再発が無いか継続監視。
References
- web https://git.kernel.org/stable/c/9085e56501d93af9f2d7bd16f7fcfacdde47b99c
- web https://git.kernel.org/stable/c/bd0905e2122e3680968cd0741966983490bf2ed3
- web https://git.kernel.org/stable/c/f0a54d00d2f36de40266f47c27989853e8588656
- web https://git.kernel.org/stable/c/f69fec6287565fdeb61f65e700a1184352306943
- web https://git.kernel.org/stable/c/f7f9e924f23684b4b23cd9f976cceab24a968e34
- web https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- web https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- web https://nvd.nist.gov/vuln/detail/CVE-2025-40135
- web https://github.com/advisories/GHSA-q28q-889g-6rx2