cve.bz

CVE-2021-43406

8.8 highEPSS 1.0%

High (8.8) in fusionpbx fusionpbx. EPSS 1.0% chance of exploitation in the next 30 days.

An issue was discovered in FusionPBX before 4.5.30. The fax_post_size may have risky characters (it is not constrained to preset values).

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
CWE
CWE-20
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON