CVE-2025-64328
HighExploitedPublic exploitIn versions 17.0.2.36 and above before 17.0.3, the filestore module within the Administrative interface is vulnerable to a post-authentication command injection by an authenticated known user via the testconnection -> check_ssh_connect() function.
Published Nov 7, 2025 · Updated Aug 12, 2026 · Also known as GHSA-vm9p-46mv-5xvw
Key Facts
Patch immediately- CVE-2025-64328 is a high-severity vulnerability (CVSS 8.6 v4) affecting Filestore (Sangoma), Firestore (Sangoma).
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Jan 28, 2026. Public exploit code is available.
- EPSS estimates a 85% probability of exploitation in the next 30 days.
- Fixed versions are available, including Filestore 17.0.3, Firestore 17.0.3.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v4
8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (30-day exploit likelihood)
85%
Higher than 99.7% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
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Description
FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. In versions 17.0.2.36 and above before 17.0.3, the filestore module within the Administrative interface is vulnerable to a post-authentication command injection by an authenticated known user via the testconnection -> check_ssh_connect() function. An attacker can leverage this vulnerability to obtain remote access to the system as an asterisk user. This issue is fixed in version 17.0.3.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Feb 3, 2026 | Feb 24, 2026 | Not reported |
| Industry KEV feed | Jan 28, 2026 | Feb 24, 2026 | Not reported |
| CIRCL KEV | Feb 3, 2026 | Feb 24, 2026 | Not reported |
| ENISA EUVD | Feb 3, 2026 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| FilestoreSangoma | >= >= 17.0.2.36, < 17.0.3 | 17.0.3 |
| FirestoreSangoma | See advisory | 17.0.3 |
Patched Releases
Filestore
17.0.3
Firestore
17.0.3
Timeline
Publicly disclosed
Nov 7, 2025
Added to Industry KEV feed
Jan 28, 2026
Added to CISA KEV
Feb 3, 2026
Added to CIRCL KEV
Feb 3, 2026
Added to ENISA EUVD
Feb 3, 2026
Last updated
Aug 12, 2026
Weakness Type
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
References
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64328.json
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2025-64328
- advisoryhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-64328
- advisoryhttps://www.freepbx.org/watch-what-we-do-with-security-fixes-%f0%9f%91%80
- exploitVulnCheck exploitation report
FAQ
Common Questions.
FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems.
Affected: Filestore (Sangoma) versions >= >= 17.0.2.36, < 17.0.3; Firestore (Sangoma). The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Jan 28, 2026.
Yes. It was added on Feb 3, 2026 with a federal remediation due date of Feb 24, 2026.
Public exploit code is available.
Fixed versions are available, including Filestore 17.0.3, Firestore 17.0.3.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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