Cisco CVEs — PoCs and detection rules

8 Cisco vulnerabilities with detection-only proof-of-concept code and Docker labs; 8 ship ready-to-deploy detection and prevention rules (Snort, YARA, Nginx, Apache). For authorized testing and blue-team detection engineering.

CVE	Severity	Detection / prevention	PoC
CVE-2024-20439 — Cisco Smart Licensing	Critical (10.0)	Snort, YARA, Nginx, Apache	✅
CVE-2026-20223 — Cisco Secure Workload (formerly Tetration)	Critical (10.0)	Snort	✅
CVE-2024-20253 — Cisco Unified CM RCE	Critical (9.9)	Snort, YARA, Nginx, Apache	✅
CVE-2024-20432 — Cisco NDFC Command Injection	Critical (9.9)	Snort, YARA, Nginx, Apache	✅
CVE-2024-20419 — Cisco Smart Install	Critical (9.8)	Snort, YARA, Nginx, Apache	✅
CVE-2024-20440 — Cisco Smart Licensing	Critical (9.8)	Snort, YARA, Nginx, Apache	✅
CVE-2024-20353 — Cisco ASA WebVPN	High (8.6)	Snort, YARA, Nginx, Apache	✅
CVE-2024-20359 — Cisco ASA RCE	Medium (6.0)	Snort, YARA, Nginx, Apache	✅