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Case File

CVE-2021-43404

HIGH · CVSS 8.8 EPSS 0.94% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-05 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-43404
Severity
HIGH
CVSS
8.8
EPSS
0.94%

Original NVD Description

An issue was discovered in FusionPBX before 4.5.30. The FAX file name may have risky characters.