CVE-2023-37598: Issabel Pbx

Medium severity, CVSS 4.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause a denial of service via the delete new virtual fax function.

Affected products

• Issabel Pbx: version 4.0.0-6 only

Published 2023-07-13. Last modified 2026-06-17.