CVE-2021-43406

Description

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).

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/fusionpbx/fusionpbx/commit/0377b2152c0e59c8f35297f9a9b6ee335a62d963 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-43406?
CVE-2021-43406 has been scored as a high severity vulnerability.
How to fix CVE-2021-43406?
To fix CVE-2021-43406, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-43406 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-43406 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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