CVE-2023-20269

Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability

Published

2023-09-13

Modified

2026-07-31

Sources

cisa-kev

Summary

Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or establish a clientless SSL VPN session with an unauthorized user.

References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog