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CVE-2020-22983
high
CVSS 8.1
SSRF (Server-Side Request Forgery) in ssrf (CVE-2020-22983)
Summary
SSRF in ssrf (CVE-2020-22983). Confidential information can be exposed externally.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2020-22983** has been found in ssrf.
Confidential information can be exposed externally. CVSS score: 8.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "ssrf CVE-2020-22983" on the vendor's site.
CVE-2020-22983 (ssrf) — CWE-918 / CVSS v3 8.1
Attack vector: remote (network-reachable) / unauthenticated
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
**SSRF** (CWE-918) exists in ssrf.
📍 Affected scope
ssrf — .
🔥 Severity
Severity: High (CVSS 8.1/10). Confidential information can be exposed externally
🔧 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 'ssrf' .` 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 'ssrf' . | 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 `ssrf` 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。
References
- advisory af854a3a-2127-422b-91ae-364da2661108
- web http://www.yourcompany.com:8080/MicroStrategy/servlet/taskProc
- web https://medium.com/@win3zz/how-i-made-31500-by-submitting-a-bug-to-facebook-d31bb046e204
- web https://www.microstrategy.com/us/report-a-security-vulnerability
- web http://microstrategy.com
- web https://medium.com/%40win3zz/how-i-made-31500-by-submitting-a-bug-to-facebook-d31bb046e204
- web https://nvd.nist.gov/vuln/detail/CVE-2020-22983
- web https://tinyurl.com
- web https://github.com/advisories/GHSA-23r8-p7qp-rwcq