What is CVE-2023-43336?

CVE-2023-43336 is a high-severity vulnerability in Sangoma Freepbx, classified under Improper Access Control. CVSS score: 8.8/10. Published 2023-11-02.

How severe is CVE-2023-43336?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-43336 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Sangoma Freepbx

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.

EPSS: 0.007 (49.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sangoma Freepbx
N/a — versions n/a

Weakness classification (CWE)

CWE-284 — Improper Access Control

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
af854a3a-2127-422b-91ae-364da2661108 (Product)
af854a3a-2127-422b-91ae-364da2661108 (Exploit)
cve@mitre.org

Frequently asked questions

What is CVE-2023-43336?: CVE-2023-43336 is a high-severity vulnerability in Sangoma Freepbx, classified under Improper Access Control. CVSS score: 8.8/10. Published 2023-11-02.
How severe is CVE-2023-43336?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-43336 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.