CVE-2022-28055

Name: CVE-2022-28055
Creator: NVD / NIST
Published: 2022-05-04T03:15:07.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.47%

Last modified Jun 17, 2026

CVE-2022-28055 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Fusionpbx v4.4 and below contains a command injection vulnerability via the download email logs function.. EPSS estimates a 1.47% chance of exploitation in the next 30 days.

Description

Fusionpbx v4.4 and below contains a command injection vulnerability via the download email logs function.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.47%

70.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Fusionpbx	Fusionpbx	<= 4.4.0

References

https://github.com/fusionpbx/fusionpbx/commit/4e260b170e17705c4c9ccf787be7711b63a40868Patch, Third Party Advisory
https://github.com/fusionpbx/fusionpbx/commit/4e260b170e17705c4c9ccf787be7711b63a40868Patch, Third Party Advisory

Timeline

Published: May 4, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-28055?

Fusionpbx v4.4 and below contains a command injection vulnerability via the download email logs function.

How severe is CVE-2022-28055?

CVE-2022-28055 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.

How do I fix CVE-2022-28055?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-28055?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST