CVE-2020-36987

Program Access Controller v1.2.0.0 - 'PACService.exe' Unquoted Service Path

Published Jan 28, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
Program Access Controller 1.2.0.0 contains an unquoted service path vulnerability in PACService.exe that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted path during system startup or reboot to inject and run malicious executables with LocalSystem permissions.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Aviatrix
Aviatrix controller
CPEs cpe:2.3:a:aviatrix:controller:1.2.0.0:*:*:*:*:*:*:*
Vendors & Products Aviatrix
Aviatrix controller
Type Values Removed Values Added
First Time appeared Gearboxcomputers
Gearboxcomputers program Access Controller
Vendors & Products Gearboxcomputers
Gearboxcomputers program Access Controller
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Program Access Controller 1.2.0.0 contains an unquoted service path vulnerability in PACService.exe that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted path during system startup or reboot to inject and run malicious executables with LocalSystem permissions.
Title Program Access Controller v1.2.0.0 - 'PACService.exe' Unquoted Service Path
Weaknesses CWE-428
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 28, 2026, 1:47 AM
Reserved
Jan 27, 2026, 3:47 PM
Status
Deferred
Published
Jan 28, 2026, 1:15 PM
Modified
Jun 17, 2026, 3:16 AM