CVE-2020-36933

IPTInstaller 4.0.9 - 'PassThru Service' Unquoted Service Path

Published Jan 25, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
HTC IPTInstaller 4.0.9 contains an unquoted service path vulnerability in the PassThru Service configuration. Attackers can exploit the unquoted binary path to inject and execute malicious code with elevated LocalSystem privileges.

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
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Htc
Htc iptinstaller
Vendors & Products Htc
Htc iptinstaller
Type Values Removed Values Added
Description HTC IPTInstaller 4.0.9 contains an unquoted service path vulnerability in the PassThru Service configuration. Attackers can exploit the unquoted binary path to inject and execute malicious code with elevated LocalSystem privileges.
Title IPTInstaller 4.0.9 - 'PassThru Service' 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
Jan 26, 2026, 1:35 PM
Reserved
Jan 25, 2026, 12:45 PM
Status
Deferred
Published
Jan 25, 2026, 2:15 PM
Modified
Jun 17, 2026, 3:16 AM