Cisco Unity Connection Arbitrary File Download (cisco-sa-unity-file-download-RmKEVWPx)

medium Nessus Plugin ID 307349

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, Cisco Unity Connection is affected by multiple arbitrary file download vulnerabilities:

- 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.
(CVE-2026-20078, CVE-2026-20081)

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCwq36816 and CSCwr87730.

See Also

http://www.nessus.org/u?a5855b41

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq36816

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwr87730

Plugin Details

Severity: Medium

ID: 307349

File Name: cisco-sa-unity-file-download-RmKEVWPx.nasl

Version: 1.1

Type: Combined

Family: CISCO

Published: 4/17/2026

Updated: 4/17/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2026-20078

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:/a:cisco:unity_connection

Required KB Items: installed_sw/Cisco VOSS Unity

Patch Publication Date: 4/15/2026

Vulnerability Publication Date: 4/15/2026

Reference Information

CVE: CVE-2026-20078, CVE-2026-20081

CISCO-SA: cisco-sa-unity-file-download-RmKEVWPx

IAVA: 2026-A-0359

CISCO-BUG-ID: CSCwq36816, CSCwr87730