CVE-2026-20081

medium
Published 2026-04-15 · Modified 2026-04-28
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v2
VIR risk
6.5

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.

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@cisco.com — https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-file-download-RmKEVWPx

Application impact

VendorProductVersionsFixed
cisco ciscounity_connection{"endIncluding":"12.5"}
cisco ciscounity_connection14.0
cisco ciscounity_connection14su1
cisco ciscounity_connection14su2
cisco ciscounity_connection14su3
cisco ciscounity_connection14su3a
cisco ciscounity_connection14su4
cisco ciscounity_connection14su5
cisco ciscounity_connection15.0
cisco ciscounity_connection15su1
cisco ciscounity_connection15su2
cisco ciscounity_connection15su3

References

CWEs

CWE-23

Verify integrity in audit chain (admin only). AS-IS.