CVE-2023-43336

HIGHCVSS 8.8/10EPSS 0.82%

Last modified

CVE-2023-43336 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Sangoma Technologies FreePBX before cdr 15.0.18, 16.0.40, 15.0.16, and 16.0.17 was discovered to contain an access control issue via a modified parameter value, e.g., changing extension=self to extension=101.. EPSS estimates a 0.82% chance of exploitation in the next 30 days.

Description

Sangoma Technologies FreePBX before cdr 15.0.18, 16.0.40, 15.0.16, and 16.0.17 was discovered to contain an access control issue via a modified parameter value, e.g., changing extension=self to extension=101.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
0.82%

52.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SangomaFreepbx< 15.0.16
SangomaFreepbx>= 16.0.2, < 16.0.17
SangomaFreepbx< 15.0.18
SangomaFreepbx>= 16.0.2, < 16.0.40

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-43336?
Sangoma Technologies FreePBX before cdr 15.0.18, 16.0.40, 15.0.16, and 16.0.17 was discovered to contain an access control issue via a modified parameter value, e.g., changing extension=self to extension=101.
How severe is CVE-2023-43336?
CVE-2023-43336 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.
How do I fix CVE-2023-43336?
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-2023-43336?

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

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Source: NVD / NIST