CVE-2026-4556

{"id": "CVE-2026-4556", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4556", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-28T14:57:39.710479Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "41c37e40-543d-43a2-b660-2fee83ea851a", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "41c37e40-543d-43a2-b660-2fee83ea851a", "affectedData": [{"vendor": "Extegrity", "product": "Exam4", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "25.12.28.0"}], "platforms": ["MacOS", "64 bit"], "packageName": "com.extegrity.LogTool", "defaultStatus": "unaffected"}]}], "published": "2026-09-28T15:17:17.723", "references": [{"url": "https://pentraze.com/vulnerability-reports", "source": "41c37e40-543d-43a2-b660-2fee83ea851a"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "41c37e40-543d-43a2-b660-2fee83ea851a", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-09-29T21:27:41.130", "sourceIdentifier": "41c37e40-543d-43a2-b660-2fee83ea851a"}