CVE-2026-4556

HIGHCVSS 7.8

Exam4 is affected by a local privilege escalation vulnerability in the com.extegrity.LogTool privileged helper, which communicates with the application via XPC. The [ConsoleLogHelper copyConsoleIntoFileFromStartDate:] method executes a syslog command using attacker-controlled parameters without proper sanitization, enabling command injection. Successful exploitation allows a local attacker to execute arbitrary commands with root privileges through LaunchSynchronous.

Published 2026-09-28 · last modified 2026-09-28

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.