CVE-2026-55173

WWBN · AVideo

WWBN AVideo is affected by an OS command injection vulnerability, potentially allowing unauthenticated attackers to execute arbitrary commands on the underlying system.

Executive summary

An OS command injection vulnerability in WWBN AVideo version 29.0 and earlier poses a severe risk of unauthorized system compromise.

Vulnerability

This is an OS command injection vulnerability (CWE-78) where the application fails to properly neutralize special elements in user-supplied input. The vulnerability is exploitable by an unauthenticated attacker over the network.

Business impact

Successful exploitation of this vulnerability allows an attacker to execute arbitrary operating system commands with the privileges of the web server. This could lead to a full system compromise, data exfiltration, or the deployment of persistent malware. Given the CVSS score of 8.1, this represents a high-severity risk to the integrity and availability of the platform.

Remediation

Immediate Action: Upgrade to the latest version of WWBN AVideo as specified in the vendor security advisory.

Proactive Monitoring: Monitor system logs for unusual process execution patterns or unexpected shell commands initiated by the web server process.

Compensating Controls: Deploy a Web Application Firewall (WAF) with rules configured to detect and block common command injection patterns in HTTP requests.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

The severity of this vulnerability necessitates an immediate response. Administrators should prioritize updating their AVideo instances to the latest secure version to neutralize the risk of remote code execution.