CVE-2023-53954

ActFax 10.10 Unquoted Path Services Privilege Escalation Vulnerability

Published Dec 19, 2025 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
ActFax 10.10 contains an unquoted service path vulnerability that allows local attackers to potentially escalate privileges by exploiting the ActiveFaxServiceNT service configuration. Attackers with write permissions to Program Files directories can inject a malicious ActSrvNT.exe executable to gain elevated system access when the service restarts.

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
CPEs cpe:2.3:a:actfax:actfax:10.10:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Actfax
Actfax actfax
Vendors & Products Actfax
Actfax actfax
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description ActFax 10.10 contains an unquoted service path vulnerability that allows local attackers to potentially escalate privileges by exploiting the ActiveFaxServiceNT service configuration. Attackers with write permissions to Program Files directories can inject a malicious ActSrvNT.exe executable to gain elevated system access when the service restarts.
Title ActFax 10.10 Unquoted Path Services Privilege Escalation Vulnerability
Weaknesses CWE-428
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

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
Apr 7, 2026, 2:08 PM
Reserved
Dec 19, 2025, 2:03 PM
Status
Deferred
Published
Dec 19, 2025, 9:15 PM
Modified
Jun 17, 2026, 6:46 AM