Cisco Fixes Actively Exploited Zero-Day CVE-2026
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 |
| CVE-2026-20045 | Unauthenticated RCE to root in Cisco Unified Communications products | 9.8 | 5% | KEV | KEV |
From the original article
2 min read at thehackernews.com
Cisco has released fresh patches to address what it described as a "critical" security vulnerability impacting multiple Unified Communications (CM) products and Webex Calling Dedicated Instance that it has been actively exploited as a zero-day in the wild. The vulnerability, CVE-2026-20045 (CVSS score: 8.
By @TheHackersNews · thehackernews.com
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