← Back
CVE-2025-40248
high
CVSS 7.8
Vulnerability in CVE-2025-40248 (CVE-2025-40248)
Summary
vulnerability in CVE-2025-40248 (CVE-2025-40248). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-40248** has been found in CVE-2025-40248.
Successful exploitation can lead to full system takeover. CVSS score: 7.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2025-40248 CVE-2025-40248" on the vendor's site.
CVE-2025-40248 (CVE-2025-40248) — CVSS v3 7.8
Attack vector: local / 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-2025-40248.
📍 Affected scope
CVE-2025-40248 — .
🔥 Severity
Severity: High (CVSS 7.8/10). 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
-
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。
-
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/002541ef650b742a198e4be363881439bb9d86b4
- web https://git.kernel.org/stable/c/3f71753935d648082a8279a97d30efe6b85be680
- web https://git.kernel.org/stable/c/5998da5a8208ae9ad7838ba322bccb2bdcd95e81
- web https://git.kernel.org/stable/c/67432915145848658149683101104e32f9fd6559
- web https://git.kernel.org/stable/c/ab6b19f690d89ae4709fba73a3c4a7911f495b7a
- web https://git.kernel.org/stable/c/da664101fb4a0de5cb70d2bae6a650df954df2af
- web https://git.kernel.org/stable/c/eeca93f06df89be5a36305b7b9dae1ed65550dfc
- web https://git.kernel.org/stable/c/f1c170cae285e4b8f61be043bb17addc3d0a14b5
- web https://cert-portal.siemens.com/productcert/html/ssa-253495.html
- web https://nvd.nist.gov/vuln/detail/CVE-2025-40248
- web https://github.com/advisories/GHSA-j4rg-4m7w-4hr3