Cisco Unified Communications Manager Self Care Portal Authorization Bypass Vulnerability (cisco-sa-cucm-selfcare-VRWWWHgE)

medium Nessus Plugin ID 148643

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, the Self Care Portal of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) is affected by authorization bypass vulnerability due to insufficient validation of user-supplied data to the Self Care Portal. An authenticated, remote attacker can exploit this by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to modify information without proper authorization.

Please see the included Cisco BID 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 CSCvw88205

See Also

http://www.nessus.org/u?39dce611

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvw88205

Plugin Details

Severity: Medium

ID: 148643

File Name: cisco-sa-cucm-selfcare-VRWWWHgE.nasl

Version: 1.4

Type: combined

Family: CISCO

Published: 4/15/2021

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2021-1399

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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: 4/7/2021

Vulnerability Publication Date: 4/7/2021

Reference Information

CVE: CVE-2021-1399

CWE: 302

CISCO-SA: cisco-sa-cucm-selfcare-VRWWWHgE

IAVA: 2021-A-0162

CISCO-BUG-ID: CSCvw88205