CVE-2026-0539

Local Privilege Escalation in pcvisit service client

CVSS 8.5 HIGHEPSS 0.1%CWE-276

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.5EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

pcvisit · pcvisit Remote Host Modul

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References

https://labs.infoguard.ch/advisories/cve-2026-0539_pcvisit_local-privilege-escalation/https://www.pcvisit.de/kundenbereich/release-notes