CVE-2026-20108

State
Published
Severity
5.4 Medium
Published
Mar 25, 2026
Updated
Mar 27, 2026
Reserved
Oct 8, 2025

Read the record on cve.org

Description

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of the web-based management interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

Scores

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

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
Cisco Catalyst SD-WAN ManagerCisco
  • 20.12.1Affected
  • 20.12.1_LI_ImagesAffected
  • 20.12.2Affected
  • 20.12.3Affected
  • 20.12.3.1Affected
  • 20.12.4Affected
  • 20.12.4.1Affected
  • 20.12.5Affected
  • 20.12.5.1Affected
  • 20.12.5.2Affected
  • 20.12.6Affected
  • 20.12.6.1Affected
  • 20.12.5.3Affected
  • 20.13.1Affected
  • 20.14.1Affected
  • 20.15.1Affected
  • 20.15.2Affected
  • 20.15.3Affected
  • 20.15.3.1Affected
  • 20.15.4Affected
  • 20.15.4.1Affected
  • 20.15.4.2Affected
  • 20.16.1Affected
  • 20.18.1Affected

References

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