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High severity8.8NVD Advisory· Published Nov 5, 2021· Updated Jun 17, 2026

CVE-2021-43405

CVE-2021-43405

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

FusionPBX/FusionPBXdescription
FusionPBX/FusionPBXllm-fuzzy
Range: <4.5.30

Patches

Vulnerability mechanics

References

2

github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59nvdPatchThird Party Advisory
packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.htmlnvdExploitThird Party Advisory

News mentions

0

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