CVE-2023-39144: ELEMENT55 Knowmore

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Element55 KnowMore appliances version 21 and older was discovered to store passwords in plaintext.

Affected products

• ELEMENT55 Knowmore: before 22 (fixed in 22)

Published 2023-08-03. Last modified 2026-06-17.