Skip to content
COOEY

FAIL › dossier

Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense

PRODUCT

· dossier confidence 50%

Cisco's Secure Firewall products are currently vulnerable to high-severity RCE and authentication bypass flaws that are actively being exploited in the wild, requiring immediate patching and network segmentation.

PROFILE
Categorynetwork securityWhat they doSecure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense are Cisco firewall products designed to protect networks from threats.
SECURITY POSTURE

The security posture is compromised by recent high-severity vulnerabilities actively exploited in the wild, indicating a failure in timely patching and vulnerability management.

Notable failures
  • CVE-2025-20333: RCE via buffer overflow
  • CVE-2025-20362: Missing authentication vulnerability
Patterns: active exploitation of unpatched high-severity vulnerabilities
FAILURE HISTORY · 2
DATEEVENTSEVSUMMARY
2025-09-25 CVE-2025-20333 high Cisco ASA and FTD suffered remote code execution due to a buffer overflow, actively exploited in the wild.
2025-09-25 CVE-2025-20362 high Cisco firewalls with missing auth vuln exploited in wild
Open questions: Are there additional unpatched vulnerabilities in the Secure Firewall product line?
DOSSIER · dex-RAG synthesis · grounded in our own collection + trusted sourcesbuilt 2026-09-05 03:54:24.717632+00:00