Remote Code Execution Vulnerability in Cisco Unity Connection Management Interface

CVE-2026-20034

What is CVE-2026-20034?

A significant vulnerability exists within the web-based management interface of Cisco Unity Connection that can be exploited by an authenticated remote attacker. This flaw stems from inadequate validation of input provided by users, allowing potential exploitation through crafted API requests. If successfully executed, this vulnerability grants the attacker the capability to execute arbitrary code with root privileges, which could lead to a complete compromise of the affected device. To exploit this weakness, attackers must possess valid user credentials for access to the device.

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