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CVE-2026-49247
high
CVSS 8.8
Path Traversal in CVE-2026-49247 (CVE-2026-49247)
Summary
path traversal in CVE-2026-49247 (CVE-2026-49247). Successful exploitation can lead to full system takeover. Exploitable via `POST /ClientLog/Document`. Mitigation: upgrade to `10.11.10` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-49247** has been found in CVE-2026-49247.
Attackers can target a specific entry point like `POST /ClientLog/Document` over the network to misuse the product.
Successful exploitation can lead to full system takeover. CVSS score: 8.8/10.
What to do: upgrade CVE-2026-49247 to **10.11.10** or later.
If unsure, ask your IT team or search "CVE-2026-49247 CVE-2026-49247" on the vendor's site.
CVE-2026-49247 (CVE-2026-49247) — CWE-22 / CVSS v3 8.8
Attack vector: remote (network-reachable) / no user interaction
Attack surface: POST /ClientLog/Document / Authorization header
Patched: `10.11.10` — apply immediately
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
**Path traversal** (CWE-22) exists in CVE-2026-49247. Attackers reach the vulnerable code path via `POST /ClientLog/Document` without authentication.
📍 Affected scope
CVE-2026-49247 — . Attack surface: POST /ClientLog/Document / Authorization header.
🔥 Severity
Severity: High (CVSS 8.8/10). Successful exploitation can lead to full system takeover
🔧 How to fix
Update to **10.11.10**.
🛡️ 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 `POST /ClientLog/Document` requests with malformed payloads or SQL meta-characters. 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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3Hunt for indicators of compromise detect
grep 'POST /ClientLog/Document' /var/log/nginx/access.log | grep -E '(unusual_payload|sqli_pattern)'アクセスログで `POST /ClientLog/Document` への異常なリクエスト (不正な認証ヘッダ・SQLメタ文字)を過去 30〜90日分捜索。WAF/SIEM があれば該当パスのアラート発火履歴を確認。
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6Apply patch patch
Upgrade to 10.11.10ステージング環境で 10.11.10 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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7Post-deployment verification verify
Replay attack against POST /ClientLog/Document on staging to confirm patch closes the vector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。