CVEvulnerability

CVE-2026-20129

9.8 CRITICAL Published 2026-02-25 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-02-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-287

Description

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 configurations

• 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) • cisco catalyst sd-wan manager 20.12.6

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References