CVE-2023-27172: Xpand-It Write-Back Manager

Critical severity, CVSS 9.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Xpand IT Write-back Manager v2.3.1 uses weak secret keys to sign JWT tokens. This allows attackers to easily obtain the secret key used to sign JWT tokens via a bruteforce attack.

Affected products

• Xpand-It Write-Back Manager: version 2.3.1 only

Published 2023-12-20. Last modified 2026-09-16.