CVE-2021-34701

Medium

Description

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductCisco Unified Communications Manager
PublishedNov 4, 2021
First seenNov 4, 2021

How to fix

Update
  • cisco unified_communications_manager14su1 or later
  • cisco unified_communications_manager_im_and_presence_service14su1 or later
  • cisco unity_connection14su1 or later

Affected products

ProductAffected versionsFixed in
cisco unified_communications_managerv < 14su114su1
cisco unified_communications_manager_im_and_presence_servicev < 14su114su1
cisco unity_connectionv < 14su114su1

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