Tracker / CVE-2026-20126
CVE-2026-20126
High 8.8
A vulnerability in Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker with low privileges to gain root privileges on the underlying operating system. This vulnerability is due to an insufficient user authentication mechanism in the REST API. An attacker could exploit this vulnerability by sending a request to the REST API of the affected system. A successful exploit could allow the attacker to gain root privileges on the underlying operating system.
Affected products and versions
| cisco | catalyst_sd-wan_manager |
|---|---|
| cisco | catalyst_sd-wan_manager · … → 20.9.8.2 |
| cisco | catalyst_sd-wan_manager · 20.11 → 20.12.5.3 |
| cisco | catalyst_sd-wan_manager · 20.13 → 20.15.4.2 |
| cisco | catalyst_sd-wan_manager · 20.16 → 20.18.2.1 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.