IObit Malware Fighter 4.3.1 contains an unquoted service path vulnerability in the IMFservice and LiveUpdateSvc services that allows local attackers to escalate privileges. Attackers can insert a malicious executable file in the unquoted service path and trigger privilege escalation when the service restarts or the system reboots, executing code with LocalSystem privileges.
History

Sat, 04 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description IObit Malware Fighter 4.3.1 contains an unquoted service path vulnerability in the IMFservice and LiveUpdateSvc services that allows local attackers to escalate privileges. Attackers can insert a malicious executable file in the unquoted service path and trigger privilege escalation when the service restarts or the system reboots, executing code with LocalSystem privileges.
Title IObit Malware Fighter 4.3.1 Unquoted Service Path Privilege Escalation
First Time appeared Iobit
Iobit malware Fighter
Weaknesses CWE-428
CPEs cpe:2.3:a:iobit:malware_fighter:11.0.0.1274:*:*:*:*:*:*:*
cpe:2.3:a:iobit:malware_fighter:4.0.3.22:*:*:*:*:*:*:*
cpe:2.3:a:iobit:malware_fighter:4.2.02425:*:*:*:*:*:*:*
cpe:2.3:a:iobit:malware_fighter:4.3.1:*:*:*:*:*:*:*
cpe:2.3:a:iobit:malware_fighter:4.5.03457:*:*:*:*:*:*:*
cpe:2.3:a:iobit:malware_fighter:5.5.0:*:*:*:*:*:*:*
cpe:2.3:a:iobit:malware_fighter:8.0.2.547:*:*:*:-:*:*:*
cpe:2.3:a:iobit:malware_fighter:8.0.2.547:*:*:*:pro:*:*:*
cpe:2.3:a:iobit:malware_fighter:9.2:*:*:*:*:*:*:*
cpe:2.3:a:iobit:malware_fighter:9.4.0.776:*:*:*:*:*:*:*
Vendors & Products Iobit
Iobit malware Fighter
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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-04-04T13:51:02.758Z

Updated: 2026-04-04T19:59:48.106Z

Reserved: 2026-04-04T13:42:51.909Z

Link: CVE-2016-20059

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-04T14:16:18.557

Modified: 2026-04-04T14:16:18.557

Link: CVE-2016-20059

cve-icon Redhat

No data.