Threat actor leveraged Cisco SD-WAN zero-day since 2023 (CVE-2026-20127)
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2022-20775 | Path Traversal Privilege Escalation in Cisco SD-WAN Software CLI | 7.8 | 12% | KEVPoC | KEV |
| CVE-2026-20127 | Authentication Bypass in Cisco Catalyst SD-WAN Controller, Manager, Validator | 10.0 | 88% | KEV | KEV |
From the original article
2 min read at helpnetsecurity.com
A “highly sophisticated” cyber threat actor has been exploiting a zero-day authentication bypass vulnerability (CVE-2026-20127) in Cisco Catalyst SD-WAN Controller (formerly vSmart) and Cisco Catalyst SD-WAN Manager (formerly SD-WAN vManage), Cisco has announced today.
By @zeljkazorz · helpnetsecurity.com
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