Unrated severityNVD Advisory· Published Jun 19, 2026
Malwarebytes 4.5 Unquoted Service Path Privilege Escalation
CVE-2022-50971
Description
Malwarebytes 4.5 contains an unquoted service path vulnerability in the MBAMService executable that allows local attackers to escalate privileges by injecting malicious code into the system root path. Attackers can place executable files in unquoted path directories that execute with LocalSystem privileges during service startup or system reboot.
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Affected products
1- Range: <=4.5
Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/50806mitreexploit
- www.vulncheck.com/advisories/malwarebytes-unquoted-service-path-privilege-escalationmitrethird-party-advisory
- www.malwarebytes.commitreproduct
- www.malwarebytes.com/mwb-download/mitreproduct
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