CVE-2024-9043: Cellopoint Secure Email Gateway

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Secure Email Gateway from Cellopoint has Buffer Overflow Vulnerability in authentication process. Remote unauthenticated attackers can send crafted packets to crash the process, thereby bypassing authentication and obtaining system administrator privileges.

Affected products

• Cellopoint Secure Email Gateway: from 4.2.1, up to and including 4.5.0

Published 2024-09-20. Last modified 2026-06-17.