CVE-2023-43336

8.8 highEPSS 0.7%

High (8.8) in sangoma freepbx. EPSS 0.7% chance of exploitation in the next 30 days.

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.

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: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2023-11-02
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

sangoma:freepbx

References

https://medium.com/@janirudransh/security-disclosure-of-vulnerability-cve-2023-23336-4429d416f826
https://medium.com/%40janirudransh/security-disclosure-of-vulnerability-cve-2023-23336-4429d416f826

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