PatchTheCVEsecure client vulnerabilities and fixes
Recent CVEs affecting secure client, with upgrade or downgrade steps. 2 tracked.
Also searched as: secureclient.
secure client has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-03-05. Highest priority: CVE-2025-20206 (score 27/100).
- CVE-2025-20206 HIGH 7.1 UPGRADE A vulnerability in the interprocess communication (IPC) channel of Cisco Secure Client for Windows could allow
- CVE-2024-20474 MEDIUM 4.3 DOWNGRADE DOWNGRADE A vulnerability in Internet Key Exchange version 2 (IKEv2) processing of Cisco Secure Client Software could al
FAQ
How do I fix secure client vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is secure client being exploited right now?
None of the tracked secure client CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which secure client CVE should I patch first?
CVE-2025-20206 currently ranks highest (27/100): A vulnerability in the interprocess communication (IPC) channel of Cisco Secure Client for Windows could allow.