CVE-2021-43405

An issue was discovered in FusionPBX before 4.5.30. The fax_extension may have risky characters (it is not constrained to be numeric).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
VendorProductVersion
fusionpbxfusionpbx
𝑥
< 4.5.30
𝑥
= Vulnerable software versions
References
http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html
https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59
http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html
https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59