Incorrect Default Permissions in pcvisit service binary on Windows allows a low-privileged local attacker to escalate their privileges by overwriting the service binary with arbitrary contents. This service binary is automatically launched with NT\SYSTEM privileges on boot. This issue affects all versions after 22.6.22.1329 and was fixed in 25.12.3.1745.

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Fixes

Solution

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Workaround

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History

Wed, 22 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 13:45:00 +0000

Type Values Removed Values Added
Description Incorrect Default Permissions in pcvisit service binary on Windows allows a low-privileged local attacker to escalate their privileges by overwriting the service binary with arbitrary contents. This service binary is automatically launched with NT\SYSTEM privileges on boot. This issue affects all versions after 22.6.22.1329 and was fixed in 25.12.3.1745.
Title Local Privilege Escalation in pcvisit service client
Weaknesses CWE-276
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-04-22T14:09:01.708Z

Reserved: 2025-12-23T13:06:22.032Z

Link: CVE-2026-0539

cve-icon Vulnrichment

Updated: 2026-04-22T14:08:57.176Z

cve-icon NVD

Status : Received

Published: 2026-04-22T14:16:30.317

Modified: 2026-04-22T14:16:30.317

Link: CVE-2026-0539

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-22T15:15:16Z

Weaknesses