Tracker / CVE-2026-20129
CVE-2026-20129
Critical 9.8
A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has the netadmin role. The vulnerability is due to improper authentication for requests that are sent to the API. An attacker could exploit this vulnerability by sending a crafted request to the API of an affected system. A successful exploit could allow the attacker to execute commands with the privileges of the netadmin role. Note: Cisco Catalyst SD-WAN Manager releases 20.18 and later are not affected by this vulnerability.
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 |
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.