CVE-2026-20078

Cisco Unity Connection Arbitrary File Download Vulnerability

State
Published
Severity
6.5 Medium
Published
Apr 15, 2026
Updated
Apr 15, 2026
Reserved
Oct 8, 2025

Read the record on cve.org

Description

Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. 

These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.

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-23 Relative Path Traversal

Affected Products

ProductVersions
Cisco Unity ConnectionCisco
  • 12.5(1)Affected
  • 12.5(1)SU1Affected
  • 12.5(1)SU2Affected
  • 12.5(1)SU3Affected
  • 12.5(1)SU4Affected
  • 14Affected
  • 12.5(1)SU5Affected
  • 14SU1Affected
  • 12.5(1)SU6Affected
  • 14SU2Affected
  • 12.5(1)SU7Affected
  • 14SU3Affected
  • 12.5(1)SU8Affected
  • 14SU3aAffected
  • 12.5(1)SU8aAffected
  • 15Affected
  • 15SU1Affected
  • 14SU4Affected
  • 12.5(1)SU9Affected
  • 15SU2Affected
  • 15SU3Affected
  • 14SU5Affected

References

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