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UBUNTU-CVE-2023-34237
Vulnerability in sabnzbdplus (UBUNTU-CVE-2023-34237)
Summary
vulnerability in sabnzbdplus (UBUNTU-CVE-2023-34237). Successful exploitation can lead to full system takeover. Exploitable via ``localhost``.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **UBUNTU-CVE-2023-34237** has been found in sabnzbdplus.
Attackers can target a specific entry point like ``localhost`` over the network to misuse the product.
Successful exploitation can lead to full system takeover. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "sabnzbdplus UBUNTU-CVE-2023-34237" on the vendor's site.
UBUNTU-CVE-2023-34237 (sabnzbdplus) —
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Attack surface: `localhost` / `e3a722`
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 sabnzbdplus. Attackers reach the vulnerable code path via ``localhost`` without authentication.
📍 Affected scope
sabnzbdplus — . Attack surface: `localhost` / `e3a722`.
🔥 Severity
Severity: ?. 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. Run `grep -r 'sabnzbdplus' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'sabnzbdplus' . | 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 `sabnzbdplus` を grep し、稼働しているサービス・バージョンを把握する。
-
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。
Affected packages
Ubuntu:16.04:LTS
sabnzbdplus
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:18.04:LTS
sabnzbdplus
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:20.04:LTS
sabnzbdplus
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:22.04:LTS
sabnzbdplus
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:24.04:LTS
sabnzbdplus
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:25.10
sabnzbdplus
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
sabnzbdplus
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- report https://ubuntu.com/security/CVE-2023-34237
- report https://sabnzbd.org/wiki/configuration/4.0/general
- report https://github.com/sabnzbd/sabnzbd/security/advisories/GHSA-hhgh-xgh3-985r
- report https://github.com/sabnzbd/sabnzbd/commit/422b4fce7bfd56e95a315be0400cdfdc585df7cc
- report https://github.com/sabnzbd/sabnzbd/commit/e3a722664819d1c7c8fab97144cc299b1c18b429
- report https://www.cve.org/CVERecord?id=CVE-2023-34237