CVE-2026-79811

A vulnerability in an API interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to obtain sensitive information from the affected system.

A sensitive information disclosure vulnerability exists in the client software of HPE Networking ClearPass Policy Manager. Successful exploitation could allow an attacker with local access to the affected system to obtain sensitive information.

A vulnerability in a client interface of HPE Networking ClearPass Policy Manager could allow an unauthenticated remote attacker to conduct a DOM-based cross-site scripting (XSS) attack against a user of the affected client interface. Successful exploitation could allow an attacker to execute arbitrary script code in a victim's browser context.

A local privilege escalation vulnerability exists in the ClearPass client software. Successful exploitation could allow a low-privileged local user to execute commands with elevated privileges on the affected system, if certain conditions outside of the attacker's control are met.

Remote code execution vulnerabilities exist in the affected interface of HPE Networking ClearPass Policy Manager that could allow an authenticated remote attacker with high privileges to execute arbitrary code. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

A path traversal vulnerability in an API endpoint of ClearPass Policy Manager allows an unauthenticated remote attacker to influence authorization decisions and be assigned an unintended role.

A buffer overflow vulnerability in the OnGuard agent of ClearPass Policy Manager allows an authenticated local user to execute arbitrary code with elevated privileges or disrupt service availability.

A missing integrity verification vulnerability in the Windows client software for ClearPass Policy Manager could allow malicious local users to elevate privileges and execute code with elevated privileges.

A privilege escalation vulnerability in the ClearPass Policy Manager OnGuard Linux agent could allow malicious users to escalate to root privileges on the affected Linux client.

A command injection vulnerability in the API of ClearPass Policy Manager allows an authenticated remote attacker to escalate privileges and gain administrative control of the system.