CVE-2021-26705: Squarebox Catdv

Critical severity, CVSS 9.1. EPSS: 2.1% chance of exploitation in the next 30 days.

An issue was discovered in SquareBox CatDV Server through 9.2. An attacker can invoke sensitive RMI methods such as getConnections without authentication, the results of which can be used to generate valid authentication tokens. These tokens can then be used to invoke administrative tasks within the application, such as disclosing password hashes.

Affected products

• Squarebox Catdv: up to and including 9.2

Published 2021-03-05. Last modified 2026-06-17.