CVE-2018-15807: Posim Evo

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

POSIM EVO 15.13 for Windows includes an "Emergency Override" administrative account that may be accessed through POSIM's "override" feature. This Override prompt expects a code that is computed locally using a deterministic algorithm. This code may be generated by an attacker and used to bypass any POSIM EVO login prompt.

Affected products

• Posim Evo: version 15.13 only

Published 2018-08-23. Last modified 2026-06-17.