CVE-2026-20034

Summary

A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to execute arbitrary code on an affected device.

This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted API request. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of a targeted device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Unity Connection12.5(1)affected
CiscoCisco Unity Connection12.5(1)SU1affected
CiscoCisco Unity Connection12.5(1)SU2affected
CiscoCisco Unity Connection12.5(1)SU3affected
CiscoCisco Unity Connection12.5(1)SU4affected
CiscoCisco Unity Connection14affected
CiscoCisco Unity Connection12.5(1)SU5affected
CiscoCisco Unity Connection14SU1affected
CiscoCisco Unity Connection12.5(1)SU6affected
CiscoCisco Unity Connection14SU2affected
CiscoCisco Unity Connection12.5(1)SU7affected
CiscoCisco Unity Connection14SU3affected
CiscoCisco Unity Connection12.5(1)SU8affected
CiscoCisco Unity Connection14SU3aaffected
CiscoCisco Unity Connection12.5(1)SU8aaffected
CiscoCisco Unity Connection15affected
CiscoCisco Unity Connection15SU1affected
CiscoCisco Unity Connection14SU4affected
CiscoCisco Unity Connection12.5(1)SU9affected
CiscoCisco Unity Connection15SU2affected
CiscoCisco Unity Connection15SU3affected

Weaknesses

  • CWE-35: Path Traversal: '…/…//'

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References