CVE-2021-43404 : An issue was discovered in FusionPBX before 4.5.30. The FAX file name may have r

An issue was discovered in FusionPBX before 4.5.30. The FAX file name may have risky characters.

Published 2021-11-05 18:15:10

Updated 2021-11-09 18:47:29

Source MITRE

View at NVD, CVE.org

Vulnerability category: Input validation

Products affected by CVE-2021-43404

Fusionpbx » Fusionpbx
Versions before (<) 4.5.30
cpe:2.3:a:fusionpbx:fusionpbx:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 48 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

https://github.com/fusionpbx/fusionpbx/commit/487afc371e5c0dfbbc07cd002333c5bcd949d0f4

Change the fax file name to md5 to avoid characters that present a se… · fusionpbx/fusionpbx@487afc3 · GitHub
Patch;Third Party Advisory

Jump to