CVE-2026-20098
Cisco · Meeting Management
A flaw in the Certificate Management feature of Cisco Meeting Management allows authenticated attackers to upload files and execute commands with root privileges.
Executive summary
Cisco Meeting Management is vulnerable to an authenticated remote attack that enables arbitrary file uploads and command execution with full root-level privileges.
Vulnerability
This vulnerability resides in the Certificate Management component. An authenticated, remote attacker with sufficient privileges can exploit this flaw to upload unauthorized files, leading to arbitrary command execution and an elevation of privileges to the root level.
Business impact
The impact of this vulnerability is severe, as it grants an attacker total control over the Cisco Meeting Management system. With a CVSS score of 8.8, a successful exploit could result in a complete compromise of the underlying operating system, data theft, and the disruption of critical communication services.
Remediation
Immediate Action: Apply the security updates provided by Cisco immediately to address the flaws in the Certificate Management feature.
Proactive Monitoring: Review system logs for unauthorized certificate uploads or unexpected administrative commands executed within the management interface.
Compensating Controls: Restrict access to the Cisco Meeting Management interface to trusted internal networks and utilize Multi-Factor Authentication (MFA) to mitigate account compromise risks.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Administrators must treat this as a critical update due to the privilege escalation path to root. Immediate patching is recommended to protect the integrity of the meeting infrastructure and prevent lateral movement from the management server.