China-linked APT UAT-9686 abused now patched maximum severity AsyncOS bug
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-20393 | Improper Input Validation in Cisco Secure Email and Web Appliances Allows Root Commands | 10.0 | 32% | KEV | KEV |
From the original article
3 min read at securityaffairs.com
Cisco fixed a maximum severity AsyncOS flaw in Secure Email products, previously exploited as a zero-day by China-linked APT group UAT-9686. Cisco fixed a critical AsyncOS flaw, tracked as CVE-2025-20393 (CVSS score of 10. 0), affecting Secure Email Gateway and Email and Web Manager, previously exploited as a zero-day by China-linked APT group UAT-9686 .
By @securityaffairs · securityaffairs.com
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