Medium severity · published Jun 15, 2026
CVE-2026-12201
IObit Malware Fighter DLL permission
5.3
CVSS
0.1%
EPSS
No
On KEV
Description
A flaw has been found in IObit Malware Fighter up to 13.2.0. Affected by this vulnerability is an unknown functionality of the component DLL Handler. This manipulation causes permission issues. The attack requires local access. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
Malware Fighter · IObit
13.0; 13.1; 13.2.0 · source: vendor
Affected product
MF
Malware Fighter
IObit
More from Malware Fighter
7.8
CVE-2016-20059
IObit Malware Fighter 4.3.1 Unquoted Service Path Privilege Escalation
7.8
CVE-2023-1646
A vulnerability was found in IObit Malware Fighter 9.4.0.776
7.8
CVE-2020-23864
An issue exits in IOBit Malware Fighter version 8.0.2.547
7.8
CVE-2018-19087
RegFilter.sys in IOBit Malware Fighter 6.2 is susceptible to a stack-based buffer overflow when an attacker uses IOCTL 0x8006E044 with a size larger than 8 bytes
7.8
CVE-2018-19086
RegFilter.sys in IOBit Malware Fighter 6.2 is susceptible to a stack-based buffer overflow when an attacker uses IOCTL 0x8006E040 with a size larger than 8 bytes