CVE-2026-45206
Apex · Apex One/SEP agent
An origin validation vulnerability in the Apex One/SEP agent allows a local attacker to escalate privileges on affected system installations.
Executive summary
A local privilege escalation vulnerability in the Apex One/SEP agent poses a significant risk to system integrity by allowing unauthorized users to gain elevated permissions.
Vulnerability
This vulnerability is an origin validation flaw within the agent software that can be leveraged by a local user to bypass security controls and escalate privileges. The attack requires local access to the affected machine.
Business impact
Successful exploitation allows a low-privileged local user to execute commands with higher privileges, potentially leading to full system compromise. With a CVSS score of 7.8, this flaw represents a High severity risk that could result in unauthorized data access, the installation of malicious software, or persistent backdoors within the enterprise environment.
Remediation
Immediate Action: Identify all instances of the Apex One/SEP agent within the environment and apply the latest security patches provided by the vendor.
Proactive Monitoring: Audit system logs for unexpected privilege changes, unauthorized service executions, or anomalous process creation events originating from local user accounts.
Compensating Controls: Restrict local user access to sensitive directories and enforce the principle of least privilege to minimize the potential impact of a local escalation.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the potential for privilege escalation, organizations should prioritize the identification of all vulnerable agents. Administrators must verify patch availability through official vendor channels and apply updates to mitigate the risk of local system compromise.