VULNERABILITY INTELLIGENCE

CVE-2021-43405

CVSS score8.8 HIGH
EPSS probability35.63%
CISA KEVNot currently listed
Published2021-11-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in FusionPBX before 4.5.30. The fax_extension may have risky characters (it is not constrained to be numeric).

Weakness classification

  • nvd@nist.gov: NVD-CWE-Other

Primary references