CVE-2021-34600: Telenot Compasx

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Telenot CompasX versions prior to 32.0 use a weak seed for random number generation leading to predictable AES keys used in the NFC tags used for local authorization of users. This may lead to total loss of trustworthiness of the installation.

Affected products

• Telenot Compasx: before 32.0 (fixed in 32.0)

Published 2022-01-20. Last modified 2026-06-17.