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CVE-2025-57819

98
FAUCET Score

CVE-2025-57819 is a critical vulnerability affecting FreePBX versions 15, 16, and 17, stemming from insufficient data sanitization. This flaw allows unauthenticated attackers to gain administrative access, leading to arbitrary database manipulation and remote code execution. With a CVSS score of 9.8 (CRITICAL), it presents a severe risk due to its network-based attack vector, low complexity, and complete compromise potential. The vulnerability is actively exploited in the wild, with public Metasploit modules and Nuclei templates available, and has garnered significant community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 15.0, < 15.0.66CPE matchmatch criteria
cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:*
>= 16.0, < 16.0.89CPE matchmatch criteria
cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:*
>= 17.0, < 17.0.3CPE matchmatch criteria
cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

10.0CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
HIGH
SS Integrity
HIGH
SS Availability
HIGH
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
93.29%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Aug 29, 2025
Metasploit: FreePBX ajax.php unauthenticated SQLi to RCE · Aug 28, 2025
Nuclei: CVE-2025-57819 · Sep 11, 2025
This CVE's current EPSS score of 0.9329 is in the 99th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

github_advisoryworkaround availablevia nvd_reference
View patch

References

github.com / watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819
ExploitThird Party Advisory
cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
community.freepbx.org / t/security-advisory-please-lock-down-your-administrator-access/107203
Issue TrackingVendor Advisory
github.com / FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h
MitigationVendor Advisory