Cisco Warns of Active Attacks Exploiting Unpatched 0
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 thehackernews.com
Ravie Lakshmanan Dec 18, 2025 Vulnerability / Network Security Cisco has alerted users to a maximum-severity zero-day flaw in Cisco AsyncOS software that has been actively exploited by a China-nexus advanced persistent threat (APT) actor codenamed UAT-9686 in attacks targeting Cisco Secure Email Gateway and Cisco Secure Email and Web Manager.
By @TheHackersNews · thehackernews.com
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