CVE-2025-59056
CVE-2025-59056 is a high-severity vulnerability in Sangoma Freepbx with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 6.6
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-29254
- Weakness: CWE-22
- Affected product: Sangoma Freepbx
- Published:
- Last modified:
Description
FreePBX is an open-source web-based graphical user interface. In FreePBX 15, 16, and 17, malicious connections to the Administrator Control Panel web interface can cause the uninstall function to be triggered for certain modules. This function drops the module's database tables, which is where most modules store their configuration. This vulnerability is fixed in 15.0.38, 16.0.41, and 17.0.21.
Frequently asked questions
- What is CVE-2025-59056?
- FreePBX is an open-source web-based graphical user interface. In FreePBX 15, 16, and 17, malicious connections to the Administrator Control Panel web interface can cause the uninstall function to be triggered for certain modules. This function drops the module's database tables, which is where most modules store their configuration. This vulnerability is fixed in 15.0.38, 16.0.41, and 17.0.21.
- How severe is CVE-2025-59056?
- CVE-2025-59056 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2025-59056 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-59056?
- CVE-2025-59056 affects Sangoma Freepbx. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-59056?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-59056 have an EU (EUVD) identifier?
- Yes. CVE-2025-59056 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29254.
- When was CVE-2025-59056 published?
- CVE-2025-59056 was published on 2025-09-15 and last updated on 2026-06-17.
References
- https://github.com/FreePBX/framework/blame/release/17.0/amp_conf/htdocs/admin/ajax.php#L18
- https://github.com/FreePBX/security-reporting/security/advisories/GHSA-frc2-jhgg-rwpr
Affected products (1)
- cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:*
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