CVEvulnerability
CVE-2021-43405
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-11-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
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).
Affected configurations
• fusionpbx fusionpbx (< 4.5.30)
References
- http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html Exploit, Third Party Advisory
- https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59 Patch, Third Party Advisory
- http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-Execution.html Exploit, Third Party Advisory
- https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769bbbd59 Patch, Third Party Advisory