CVE-2026-4556 — macOS Exam4 Local Privilege Escalation via Command Injection
Exam4 is affected by a local privilege escalation vulnerability in the com.extegrity.LogTool privileged helper, which communicates with the application via XPC. The [ConsoleLogH…
Published: 2026-09-28 · CVSS: 7.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7