Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability (cisco-sa-ucm-csrf-NbhZTxL)

high Nessus Plugin ID 133404

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected device. This is due to due to insufficient CSRF protections. An attacker could exploit this vulnerability by persuading a user of the interface to follow a malicious link. A successful exploit could allow the attacker to perform arbitrary actions with the privilege level of the targeted user.

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

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 CSCuy76946

See Also

http://www.nessus.org/u?8d86741e

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuy76946

Plugin Details

Severity: High

ID: 133404

File Name: cisco-sa-ucm-csrf-NbhZTxL.nasl

Version: 1.12

Type: combined

Family: CISCO

Published: 1/31/2020

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-3135

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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:unified_communications_manager

Required KB Items: Host/Cisco/CUCM/Version, Host/Cisco/CUCM/Version_Display

Exploit Ease: No known exploits are available

Patch Publication Date: 1/22/2020

Vulnerability Publication Date: 1/22/2020

Reference Information

CVE: CVE-2020-3135

CWE: 264

CISCO-SA: cisco-sa-ucm-csrf-NbhZTxL

IAVA: 2020-A-0044-S

CISCO-BUG-ID: CSCuy76946