CVE-2021-34773

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), and Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected device. This vulnerability is due to insufficient CSRF protections for the web-based management interface on an affected device. An attacker could exploit this vulnerability by persuading a user of the interface to click a malicious link. A successful exploit could allow the attacker to perform arbitrary actions with the privilege level of the targeted user. These actions could include modifying the device configuration and deleting (but not creating) user accounts.

SeverityMedium
CVSS6.5
Exploit probability—
ProductCisco Unified Communications Manager
PublishedNov 4, 2021
First seenNov 4, 2021

How to fix

Affected products

ProductAffected versionsFixed in
cisco unified_communications_managerNo range specified, 14.0\(1.10000.20\)—
cisco unified_communications_manager_im_and_presence_service10.5\(2\), 11.5\(1\), 12.5, 14.0—

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