CVE-2019-19006

● Known-exploited CRITICAL

Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control.

Affects 1 product across 1 vendor.

CVSS 3.19.8
EPSS55.9%
Percentile99th
PatchUnknown
Known-exploited since2026-02-03
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-287: Improper Authentication

Software does not prove or insufficiently proves that the user is who they claim to be.

Related Attack Patterns (CAPEC)
CAPEC-57 Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
via CWE-287
CAPEC-633 Token Impersonation
via CWE-287
CAPEC-650 Upload a Web Shell to a Web Server
via CWE-287
CAPEC-194 Fake the Source of Data
via CWE-287
CAPEC-593 Session Hijacking
via CWE-287
Show all 10

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

The CVE-2019-19006 affects Sangoma FreePBX versions 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below, leading to Incorrect Access Control. This vulnerability has a CVSS score of 9.8, indicating a critical severity level. The issue allows unauthorized access to the system, which can lead to data breaches and system compromise. Immediate action is required to mitigate the risk.

BSID: BS-2019-GLOBAL-277852-C • Model: Qwen/Qwen2.5-72B-Instruct-AWQ • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2019-19006?
The CVE-2019-19006 affects Sangoma FreePBX versions 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below, leading to Incorrect Access Control. This vulnerability has a CVSS score of 9.8, indicating a critical severity level. The issue allows unauthorized access to the system, which can lead to data breaches and system compromise. Immediate action is required to mitigate the risk.
What is the CVSS score for CVE-2019-19006?
CVE-2019-19006 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 55.9%.
Is CVE-2019-19006 actively exploited?
Yes. CVE-2019-19006 is in the CISA known-exploited catalog (added 2026-02-03). Active exploitation confirmed. Immediate patching required.
How do I remediate CVE-2019-19006?
Priority: IMMEDIATE. PSIRT: [email protected]
What systems are affected by CVE-2019-19006?
CVE-2019-19006 affects Sangoma Freepbx.
What NERC-CIP standard applies to CVE-2019-19006?
NERC CIP CIP-007 CIP-007-R2: This CVE violates CIP-007-R2 by allowing unauthorized access to the system, which can compromise the security of the control center and potentially affect the reliability of the bulk electric system.
What IEC 62443 requirement maps to CVE-2019-19006?
IEC 62443 SR 7.6: This CVE maps to SR 7.6 as it involves a failure in access control, which is essential for maintaining the security of industrial control systems and preventing unauthorized access to critical functions.
Vulnerability Details
CVE IDCVE-2019-19006
BSIDBS-2019-GLOBAL-277852-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2019-11-21
Last Modified2026-06-17
ICS Relevance15%
Weakness (CWE)
SourceNVD
Official Description

Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability arises from incorrect access control in the affected versions of Sangoma FreePBX. An attacker can exploit this issue to gain unauthorized access to the system without requiring any user interaction. The attack can be performed remotely over the network, making it highly accessible to potential attackers.

Exploitation Likelihood: MEDIUM

Affected Products
VendorProductAffected Versions
Sangoma Freepbx ≥ 13.0.0.0, ≤ 13.0.197.13 ≥ 14.0.0.0, ≤ 14.0.13.11 ≥ 15.0.0.0, ≤ 15.0.16.26
Remediation

No official vendor advisory link on record. See the CVE record →

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2520 Days
CISA known-exploited● Active Exploitation Confirmed (added 2026-02-03)
Public ExploitNot confirmed
PoC CodeNot confirmed
● Compensating Controls — AI-drafted, review before deploying MEDIUM CONFIDENCE

Implement strict access controls and authentication mechanisms to restrict unauthorized access to the FreePBX system. Regularly audit access logs to detect and respond to suspicious activities.

No reliable network detection signature exists for this vulnerability class — apply the compensating controls above and the vendor patch. A network rule is only drafted when a concrete on-the-wire signature can be grounded in the advisory.

NERC CIP: CIP-007 CIP-007-R2
This CVE violates CIP-007-R2 by allowing unauthorized access to the system, which can compromise the security of the control center and potentially affect the reliability of the bulk electric system.
IEC 62443: SR 7.6
This CVE maps to SR 7.6 as it involves a failure in access control, which is essential for maintaining the security of industrial control systems and preventing unauthorized access to critical functions.

Drafted by AI and not validated for your network. Test in an isolated environment before any production deployment. Compensating control only - does not replace vendor patch.

AI Enrichment Record — provenance & audit hash
ModelQwen/Qwen2.5-72B-Instruct-AWQ
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash86c969ce42557cd4975f34842d493114761958b67d0b5cca503507560f27127aa3612be9f17b3924bf2027b3ea12f4377f94d228ce03309596cdac794cc6ba2e
Related CVEs affecting Sangoma
CVE-2008-6598 10.0 Multiple race conditions in WANPIPE before 3.3.6 have unknown impact and atta... CVE-2014-7235 10.0 htdocs_ari/includes/login.php in the ARI Framework module/Asterisk Recording ... CVE-2019-12147 9.8 The Sangoma Session Border Controller (SBC) 2.3.23-119 GA web interface is vu... CVE-2017-17430 9.8 Sangoma NetBorder / Vega Session Controller before 2.3.12-80-GA allows remote... CVE-2019-12148 9.8 The Sangoma Session Border Controller (SBC) 2.3.23-119 GA web interface is vu...
View all Sangoma CVEs →

This Vulnerability Is Being Actively Exploited

CVE-2019-19006 is on the CISA known-exploited list - confirmed active exploitation in the wild. BreachSpider flags known-exploited CVEs on the ICS assets they affect, with known-exploited status synced daily from CISA.

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