Vulnerability 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).
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fusionpbx | Fusionpbx | < 4.5.30 |
References
- http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-ExecutiExploitThird Party Advisory
- https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769PatchThird Party Advisory
- http://packetstormsecurity.com/files/164795/FusionPBX-4.5.29-Remote-Code-ExecutiExploitThird Party Advisory
- https://github.com/fusionpbx/fusionpbx/commit/2d2869c1a1e874c46a8c3c5475614ce769PatchThird Party Advisory
FAQ
What is CVE-2021-43405?
CVE-2021-43405 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in FusionPBX before 4.5.30. The fax_extension may have risky characters (it is not constrained to be numeric).
How severe is CVE-2021-43405?
CVE-2021-43405 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-43405?
Check the references section above for vendor advisories and patch information. Affected products include: Fusionpbx Fusionpbx.