CVE-2021-34701

Published on: 11/04/2021 12:00:00 AM UTC

Last Modified on: 11/17/2021 09:38:18 PM UTC

CVE-2021-34701 - advisory for cisco-sa-cucm-path-trav-dKCvktvO

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Certain versions of Unified Communications Manager from Cisco contain the following vulnerability:

A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), and Cisco Unity Connection could allow an authenticated, remote attacker to access sensitive data on an affected device. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to an affected system. A successful exploit could allow the attacker to access sensitive files on the affected system.

CVE-2021-34701 has been assigned by [email protected] to track the vulnerability - currently rated as MEDIUM severity.
The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
Affected Vendor/Software: Cisco - Cisco Unity Connection version n/a

CVSS3 Score: 4.3 - MEDIUM

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	LOW	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	LOW	NONE	NONE

CVSS2 Score: 4 - MEDIUM

Access Vector^ⓘ	Access Complexity	Authentication
NETWORK	LOW	SINGLE
Confidentiality Impact	Integrity Impact	Availability Impact
PARTIAL	NONE	NONE

CVE References

Description	Tags ^ⓘ	Link
Cisco Unified Communications Products Path Traversal Vulnerability	tools.cisco.com text/html	CISCO 20211103 Cisco Unified Communications Products Path Traversal Vulnerability

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Related QID Numbers

317112 Cisco Unified Communications Products Path Traversal Vulnerability (cisco-sa-cucm-path-trav-dKCvktvO)

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Cisco	Unified Communications Manager	All	All	All	All
Application	Cisco	Unified Communications Manager	All	All	All	All
Application	Cisco	Unified Communications Manager Im And Presence Service	All	All	All	All
Application	Cisco	Unity Connection	All	All	All	All

cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*:
cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:session_management:*:*:*:
cpe:2.3:a:cisco:unified_communications_manager_im_and_presence_service:*:*:*:*:*:*:*:*:
cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2021-34701 : A vulnerability in the web-based management interface of Cisco Unified Communications Manager U… twitter.com/i/web/status/1…	2021-11-04 15:49:02
@threatmeter	CVE-2021-34701 A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unifi… twitter.com/i/web/status/1…	2021-11-05 07:09:24