Thomson Reuters Eikon 4.0.42144 allows all local users to modify the service executable file because of weak %PROGRAMFILES(X86)%\Thomson Reuters\Eikon permissions.
Severity
CVSS 3.1
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)