Vulnerabilitycritical
Cisco Vulnerability Exploited Months Before Disclosure, Google Warns
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-20127 | Authentication Bypass in Cisco Catalyst SD-WAN Controller, Manager, Validator | 10.0 | 88% | KEV | KEV |
| CVE-2026-20182 | Authentication Bypass in Cisco Catalyst SD-WAN Control Components | 10.0 | 92% | KEV | KEV |
| CVE-2026-20245 | Command Injection as Root in Cisco Catalyst SD-WAN Manager | 7.8 | 25% | KEV | KEV |
From the original article
3 min read at infosecurity-magazine.com
A threat actor started exploiting a severe vulnerability in Cisco products at least two months before the flaw was disclosed, a new Google report warned. Tracked as CVE-2026-20245, this high-severity (CVSS 7. 8) privilege escalation vulnerability stems from insufficient validation of user-supplied input in the command-line interface (CLI) of Cisco Catalyst SD-WAN Controller, formerly known as SD-WAN vSmart.
By Kevin Poireault · infosecurity-magazine.com
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