Unrated severityNVD Advisory· Published Jan 15, 2026· Updated Mar 5, 2026
Macro Expert 4.7 - Unquoted Service Path
CVE-2021-47780
Description
Macro Expert 4.7 contains an unquoted service path vulnerability that allows local users to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the improperly configured service path to inject malicious executables that will be run with LocalSystem permissions during service startup.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: = 4.7
- Macro-Expert/Macro Expertv5Range: 4.7
Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/50431mitreexploit
- www.vulncheck.com/advisories/macro-expert-unquoted-service-pathmitrethird-party-advisory
- www.macro-expert.commitreproduct
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