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Description

Emerson PAC Machine Edition 9.80 contains an unquoted service path vulnerability in the TrapiServer service that allows local users to potentially execute code with elevated privileges. Attackers can exploit the unquoted path in the service configuration to inject malicious code that would execute with LocalSystem permissions during service startup.

PUBLISHED Reserved 2026-01-11 | Published 2026-01-13 | Updated 2026-01-14 | Assigner VulnCheck




HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Unquoted Search Path or Element

Product status

9.80
affected

Credits

Luis Martinez finder

References

www.exploit-db.com/exploits/50745 (ExploitDB-50745) exploit

www.emerson.com/en-us (Emerson Official Homepage) product

www.opertek.com/descargar-software/?prc=_326 (Software Download Link) product

www.vulncheck.com/...build-trapiserver-unquoted-service-path (VulnCheck Advisory: Emerson PAC Machine Edition 9.80 Build 8695 - 'TrapiServer' Unquoted Service Path) third-party-advisory

cve.org (CVE-2022-50930)

nvd.nist.gov (CVE-2022-50930)

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