PT-2026-40960 · Cisco · Cisco Catalyst Sd-Wan Manager

Published 2026-05-14 · Updated 2026-05-14 · CVE-2026-20209

Mitre

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, remote attacker with read-only permissions to elevate their privileges from low to high and perform actions as a high-privileged user.

This vulnerability exists because sensitive session information is recorded in audit logs. An attacker could exploit this vulnerability by elevating their read-only permissions in Cisco Catalyst SD-WAN Manager to those of a high-privileged user. A successful exploit could allow the attacker to perform actions as a high-privileged user.

Fix

Weakness Enumeration

CWE-779

Related Identifiers

CVE-2026-20209

Affected Products

Cisco Catalyst Sd-Wan Manager

References · 3

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa-EHchtZk · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20209 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-mltvnps2-JxpWm7R · Vendor Advisory