CVE-2023-33759: Splicecom Maximiser Soft Pbx

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

SpliceCom Maximiser Soft PBX v1.5 and before does not restrict excessive authentication attempts, allowing attackers to bypass authentication via a brute force attack.

Affected products

  • Splicecom Maximiser Soft Pbx: up to and including 1.5

Published 2024-01-25. Last modified 2026-06-17.