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CVE-2023-1000
Command Injection in dcnnt (CVE-2023-1000)
Summary
command injection in dcnnt (CVE-2023-1000). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `0.9.1` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2023-1000** has been found in dcnnt.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade dcnnt to **0.9.1** or later.
If unsure, ask your IT team or search "dcnnt CVE-2023-1000" on the vendor's site.
CVE-2023-1000 (dcnnt) — CWE-77 /
Attack vector: remote (network-reachable) / no user interaction
Patched: `0.9.1` — 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
**A vulnerability** (CWE-77) exists in dcnnt.
📍 Affected scope
dcnnt — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **0.9.1**.
🛡️ 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 'dcnnt' .` 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
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1Identify exposure identify
grep -r 'dcnnt' . | 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 `dcnnt` 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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6Apply patch patch
Upgrade dcnnt to 0.9.1ステージング環境で 0.9.1 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
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
PyPI
dcnnt
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2023-1000
- advisory https://github.com/advisories/GHSA-8p42-7597-p2f6
- package https://github.com/cyanomiko/dcnnt-py
- package https://pypi.org/project/dcnnt
- web https://github.com/cyanomiko/dcnnt-py/pull/23
- web https://github.com/cyanomiko/dcnnt-py/commit/b4021d784a97e25151a5353aa763a741e9a148f5
- web https://github.com/cyanomiko/dcnnt-py/releases/tag/0.9.1
- web https://vuldb.com/?ctiid.262230
- web https://vuldb.com/?id.262230