CVE-2022-50930: Emerson PAC Machine Edition 9.80 Build 8695 - 'TrapiServer' Unquoted Service Path
Vulnerability summary
CVE-2022-50930 is a high (CVSS 8.5) Unquoted Search Path or Element vulnerability in emerson emerson pac machine edition. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 13-01-2026PublishedVulnerability first disclosed.
- 14-01-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 2 sources · 2 versions- NVDNIST8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST8.4HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.15% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundEmerson PAC Machine Edition 9.80 Build 8695 - 'TrapiServer' Unquoted Service Path
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Emerson1 product
1 vendor · 1 product
References
4 links- www.emerson.com/en-usProduct