CVE-2026-0539

HighCVSS 8.5/10Last modified Oct 26, 2026

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.

Metrics

CVSS 4.0 8.5/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-276

Affected software

Vendor	Product	Versions
pcvisit	pcvisit Remote Host Modul	>= 22.6.22.1329, < 25.12.3.1745

References

Timeline

Published: Apr 22, 2026
Last modified: Oct 26, 2026
NVD status: Deferred

Related CVEs from 2026

CVE-2026-05406.1DOMPurify 3.1.3 through 3.3.1 and 2.5.3 through 2.5.8, fixed in commit 2726c74, contain a cross-site scripting vulnerability that allows att CVE-2026-05417.3ACAP applications can gain elevated privileges due to improper input validation during the installation process, potentially leading to priv CVE-2026-05429.2ServiceNow has addressed a remote code execution vulnerability that was identified in the ServiceNow AI platform. This vulnerability could CVE-2026-05436.5Improper Input Validation (CWE-20) in Kibana's Email Connector can allow an attacker to cause an Excessive Allocation (CAPEC-130) through a CVE-2026-05449.8A security flaw has been discovered in itsourcecode School Management System 1.0. This affects an unknown part of the file /student/index.ph CVE-2026-05459.8In mlflow/mlflow, the FastAPI job endpoints under `/ajax-api/3.0/jobs/*` are not protected by authentication or authorization when the `basi CVE-2026-05469.8A vulnerability was determined in code-projects Content Management System 1.0. This impacts an unknown function of the file search.php. This CVE-2026-05478.8A vulnerability was found in PHPGurukul Online Course Registration up to 3.1. This issue affects some unknown processing of the file /admin/CVE-2026-05485.4The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to unauthorized attachment deletion due to a missing CVE-2026-05496.4The Groups plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'groups_group_info' shortcode in all versions CVE-2026-05506.4The myCred plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'mycred_load_coupon' shortcode in all versions CVE-2026-05518.8The PPWP – Password Protect Pages plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.9.18 vi