Command Injection in github.com/0xJacky/Nginx-UI (CVE-2024-22198)
Summary
command injection in github.com/0xJacky/Nginx-UI (CVE-2024-22198). Confidential information can be exposed externally. Exploitable via `POST /api/settings`. Mitigation: upgrade to `1.9.10-0.20231219184941-827e76c46e63` or later.
AI summary snake-internal / snake-material-v2
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'github.com/0xJacky/Nginx-UI' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `github.com/0xJacky/Nginx-UI` を grep し、稼働しているサービス・バージョンを把握する。
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3Hunt for indicators of compromise detect
grep 'POST /api/settings' /var/log/nginx/access.log | grep -E '(unusual_payload|sqli_pattern)'アクセスログで `POST /api/settings` 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 github.com/0xJacky/Nginx-UI to 1.9.10-0.20231219184941-827e76c46e63ステージング環境で 1.9.10-0.20231219184941-827e76c46e63 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 /api/settings 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。
Affected packages
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2024-22198
- package https://github.com/0xJacky/nginx-ui
- web https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-8r25-68wm-jw35
- web https://github.com/0xJacky/nginx-ui/commit/827e76c46e63c52114a62a899f61313039c754e3
- web https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/api/system/settings.go#L18
- web https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/api/terminal/pty.go#L11
- web https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/internal/pty/pipeline.go#L29
- web https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/router/middleware.go#L45
- web https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/settings/server.go#L12
- web https://pkg.go.dev/vuln/GO-2024-2462
- web https://github.com/advisories/GHSA-8r25-68wm-jw35