Riskcovery

CVE-2026-20209

Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability

State
Published
Severity
5.4 Medium
Published
May 14, 2026
Updated
May 15, 2026
Reserved
Oct 8, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Ncisco

Weaknesses

Affected Products

ProductVersions
Cisco Catalyst SD-WAN ManagerCisco
  • 20.1.12Affected
  • 19.2.1Affected
  • 18.4.4Affected
  • 18.4.5Affected
  • 20.1.1.1Affected
  • 20.1.1Affected
  • 19.3.0Affected
  • 19.2.2Affected
  • 19.2.099Affected
  • 18.3.6Affected
  • 18.3.7Affected
  • 19.2.0Affected
  • 18.3.8Affected
  • 19.0.0Affected
  • 19.1.0Affected
  • 18.4.302Affected
  • 18.4.303Affected
  • 19.2.097Affected
  • 19.2.098Affected
  • 17.2.10Affected
  • 18.3.6.1Affected
  • 19.0.1aAffected
  • 18.2.0Affected
  • 18.4.3Affected
  • 18.4.1Affected
  • and 329 more versions

References

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