CVE-2026-20294

Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability

State
Published
Severity
6.5 Medium
Published
Aug 5, 2026
Updated
Aug 5, 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 view sensitive information in clear text on an affected system.

This vulnerability is due to insufficient access control enforcement for specific template types that are not included in the encryption allowlist. A low-privileged attacker could exploit this vulnerability by viewing logs on the local system or on a remote logging server. A successful exploit could allow the attacker to view sensitive authentication credentials, which could lead to further compromise of network infrastructure and connected services.

Scores

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

Weaknesses

  • CWE-319 Cleartext Transmission of Sensitive Information

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 367 more versions

References

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