Vulnerability index

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Freeswitch HIGH 7.5
CVE-2026-49842

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

Fix: 1.11.1+
Fix from $1,950 2026-06-09
Freeswitch HIGH 7.5
CVE-2026-49847

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

Fix: 1.11.1+
Fix from $1,950 2026-06-09
Freeswitch MEDIUM 5.3
CVE-2026-49843

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

Fix: 1.11.1+
Fix from $1,600 2026-06-09
Freeswitch CRITICAL 9.8
CVE-2026-49841

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

Fix: 1.11.1+
Fix from $2,300 2026-06-09
Freeswitch CRITICAL 9.1
CVE-2026-49840

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

Fix: 1.11.1+
Fix from $2,300 2026-06-09
Freeswitch HIGH 7.5
CVE-2026-49475

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

Fix: 1.11.0+
Fix from $1,950 2026-06-09
Freeswitch MEDIUM 5.3
CVE-2026-49472

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

Fix: 1.11.0+
Fix from $1,600 2026-06-09
Freeswitch HIGH 7.5
CVE-2026-45771

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

Fix: 1.11.0+
Fix from $1,950 2026-06-09
Freeswitch MEDIUM 5.9
CVE-2023-51443

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

Fix: 1.10.11+
Fix from $1,600 2023-12-27
Freeswitch HIGH 7.5
CVE-2023-40018

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

Fix: 1.10.10+
Fix from $1,950 2023-09-15
Freeswitch MEDIUM 6.5
CVE-2023-40019

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

Fix: 1.10.10+
Fix from $1,600 2023-09-15
Freeswitch HIGH 7.5
CVE-2021-41158

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

Fix: 1.10.7+
Fix from $1,950 2021-10-26
Freeswitch MEDIUM 5.3
CVE-2021-41157

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

Fix: 1.10.6+
Fix from $1,600 2021-10-26
Freeswitch HIGH 7.5
CVE-2021-41105

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

Fix: 1.10.7+
Fix from $1,950 2021-10-25
Freeswitch HIGH 7.5
CVE-2021-41145

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

Fix: 1.10.7+
Fix from $1,950 2021-10-25
Freeswitch HIGH 7.5
CVE-2021-37624

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

Fix: 1.10.7+
Fix from $1,950 2021-10-25
Freeswitch CRITICAL 9.8
CVE-2019-19492EPSS 29%

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

Fix: after 1.10.1
Fix from $2,300 2019-12-02
Freeswitch HIGH 7.5
CVE-2018-19911

FreeSWITCH through 1.8.2, when mod_xml_rpc is enabled, allows remote attackers to execute arbitrary commands via the api/system or txtapi/system (or …

Fix: after 1.8.2
Fix from $1,950 2018-12-06
Freeswitch HIGH 7.5
CVE-2015-7392

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 before 1.6.2 allows remote a…

Fix: after 1.4.21
Fix from $1,950 2015-10-05
Freeswitch MEDIUM 6.8
CVE-2013-2238

Multiple buffer overflows in the switch_perform_substitution function in switch_regex.c in FreeSWITCH 1.2 allow remote attackers to cause a denial of…

Patch available
Fix from $1,600 2013-09-30