Skip to main content

Freeswitch CVE-2019-19492

CRITICAL
Use of Hard-coded Credentials (CWE-798)
2019-12-02 cve@mitre.org
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Credential externalization
MITRE ATT&CK

2 techniques across 2 tactics: Persistence, Credential Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could gain access using credentials embedded in source code by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Emergency Immediate action required. Why: CRITICAL + active threat signals, no patch available.
No patch listed yet 29.0% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

FreeSWITCH 1.6.10 through 1.10.1 has a default password in event_socket.conf.xml. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Remove hard-coded credentials, use environment variables or secrets management, rotate exposed credentials immediately.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Use of Hard-coded Credentials (CWE-798), which allows attackers to gain access using credentials embedded in source code. FreeSWITCH 1.6.10 through 1.10.1 has a default password in event_socket.conf.xml. Affected products include: Freeswitch. Version information: through 1.10.1.

Know when Freeswitch gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

FreeSWITCH 1.6.10 through 1.10.1 has a default password in event_socket.conf.xml.

Threat Intelligence Overview

EPSS Score
29.0%
Top 2% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 29.0%
Patch available No
Active threat Yes
Deciding rule
CRITICAL + active threat signals, no patch available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Immediate
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
High

Priority Score

113
Low Medium High Critical
KEV: 0
EPSS: +29
CVSS: +49
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:freeswitch:freeswitch:*:*:*:*:*:*:*:*
CVE-2015-7392 HIGH POC
7.5 Oct 05

Heap-based buffer overflow in the parse_string function in libs/esl/src/esl_json.c in FreeSWITCH before 1.4.23 and 1.6.x

CVE-2021-41158 HIGH POC
7.5 Oct 26

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to

CVE-2021-41145 HIGH POC
7.5 Oct 25

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to

CVE-2021-41105 HIGH POC
7.5 Oct 25

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to

CVE-2021-37624 HIGH POC
7.5 Oct 25

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to

CVE-2021-36513 HIGH POC
7.5 Oct 18

An issue was discovered in function sofia_handle_sip_i_notify in sofia.c in SignalWire freeswitch before 1.10.6, may all

CVE-2018-19911 HIGH POC
7.5 Dec 06

FreeSWITCH through 1.8.2, when mod_xml_rpc is enabled, allows remote attackers to execute arbitrary commands via the api

CVE-2013-2238 MEDIUM POC
6.8 Sep 30

Multiple buffer overflows in the switch_perform_substitution function in switch_regex.c in FreeSWITCH 1.2 allow remote a

CVE-2026-110658 MEDIUM POC
6.9 Oct 14

Heap out-of-bounds read in Sofia-SIP through 1.13.18 allows unauthenticated remote attackers to crash SIP processes by s

CVE-2023-40019 MEDIUM POC
6.5 Sep 15

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to

CVE-2023-51443 MEDIUM POC
5.9 Dec 27

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to

CVE-2026-49841 CRITICAL
9.8 Jun 09

Heap buffer overflow in FreeSWITCH mod_verto prior to version 1.11.1 allows remote unauthenticated attackers to corrupt

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy