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CVE-2026-0539

Published: Apr 22, 2026

Modified: Apr 22, 2026

PUBLISHED

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.

Vendor	Product	Versions
pcvisit	pcvisit Remote Host Modul	affected `22.6.22.1329 - < 25.12.3.1745` unaffected `0 - < 22.6.22.1329` unaffected `25.12.3.1745`

Weaknesses (CWE)

References

https://www.pcvisit.de/kundenbereich/release-notes

release-notes

https://labs.infoguard.ch/advisories/cve-2026-0539_pcvisit_local-privilege-escalation/

third-party-advisory

technical-description

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