Cisco Unity Connection RCE (cisco-sa-cucm-rce-pqVYwyb)

high Nessus Plugin ID 148969

Synopsis

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

Description

The version of Cisco Unity Connection installed on the remote host is affected by a remote code execution vulnerability due to improper sanitization of user-supplied input. An authenticated, remote attacker can exploit this, by sending a SOAP API request with crafted parameters, in order to execute arbitrary code with root privileges on the underlying operating system.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvv35203.

See Also

http://www.nessus.org/u?c59ecd3a

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv35203

Plugin Details

Severity: High

ID: 148969

File Name: cisco-sa-cucm-rce-pqVYwyb_uc.nasl

Version: 1.2

Type: local

Family: CISCO

Published: 4/23/2021

Updated: 4/23/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2021-1362

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:cisco:unity_connection

Required KB Items: installed_sw/Cisco VOSS Unity

Exploit Ease: No known exploits are available

Patch Publication Date: 4/7/2021

Vulnerability Publication Date: 4/7/2021

Reference Information

CVE: CVE-2021-1362

CWE: 94

CISCO-SA: cisco-sa-cucm-rce-pqVYwyb

IAVA: 2021-A-0162

CISCO-BUG-ID: CSCvv35203