PT-2026-33084 · Cisco · Cisco Unity Connection

Jahmel Harris · Published 2026-04-15 · Updated 2026-04-16 · CVE-2026-20081

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Cisco Unity Connection (affected versions not specified)

Description Improper sanitization of user input to the web-based management interface allows an authenticated remote attacker with valid administrative credentials to download arbitrary files from an affected system by sending a crafted HTTPS request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Relative Path Traversal

Weakness Enumeration

CWE-23

Related Identifiers

BDU:2026-05640

CVE-2026-20081

Affected Products

Cisco Unity Connection

References · 4

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-file-download-RmKEVWPx · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05640 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-20081 · Security Note
• https://twitter.com/CVEnew/status/2044737965465727200 · Twitter Post