Vulnerability in Cisco Cyber Vision
CVE-2025-20360
Multiple Cisco products are affected by a vulnerability in the Snort 3 HTTP Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart. This vulnerability is due to a lack of complete e…
EPSS: 0.001 (24.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L.
Affected products
- Cisco Cyber Vision — versions 3.0.0, 3.0.2, 3.0.3
- Cisco Secure Firewall Threat Defense (Ftd) Software — versions 7.3.0, 7.3.1, 7.3.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-20360?
- CVE-2025-20360 is a medium-severity vulnerability in Cisco Cyber Vision, classified under Buffer Access with Incorrect Length Value. CVSS score: 5.8/10. Published 2025-10-15.
- How severe is CVE-2025-20360?
- Medium severity. CVSS v3 base score is 5.8 out of 10.
- Is CVE-2025-20360 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.