A security researcher has demonstrated a full exploit chain for a critical CVE-2025-20281 vulnerability in Cisco ISE, which allows unauthenticated remote code execution. Cisco urges immediate patching as the vulnerabilities are actively exploited and pose significant risks to affected systems. #CVE202520281 #CiscoISE
Keypoints
- Security researcher Bobby Gould published a detailed exploit chain for CVE-2025-20281 in Cisco ISE.
- The vulnerability involves unsafe deserialization and command injection, risking remote code execution.
- Cisco issued patches for versions 3.3 and 3.4, emphasizing the urgency of updates due to active exploitation.
- The exploit demonstrates bypassing container security to escalate privileges to host systems.
- The detailed disclosure increases the likelihood of malicious actors recreating and deploying the exploit in attacks.