CVE-2026-4556
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Extegrity | Exam4 | 0 <= 25.12.28.0 | affected |
Weaknesses
- CWE-78: CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')
- authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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