Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability
CISA lists this Cisco Adaptive Security Appliance and Firepower Threat Defense vulnerability as known exploited. The vendor's advisory has the fixed versions.
CISA catalog record
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.
- Product
- Adaptive Security Appliance and Firepower Threat Defense
- Added to KEV
- 13 Sep 2023
- Federal remediation due
- 4 Oct 2023
- Known ransomware use
- Yes
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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