VULNERABILITY INTELLIGENCE

CVE-2021-43406

CVSS score8.8 HIGH
EPSS probability0.97%
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_post_size may have risky characters (it is not constrained to preset values).

Weakness classification

  • CWE-20: Improper Input Validation

Primary references