Vulnerabilities (CVE)

Filtered by vendor Sangoma Subscribe
Total 77 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2024-53564 1 Sangoma 1 Freepbx 2025-09-23 N/A 2.2 LOW
A vulnerability was discovered in FreePBX 17.0.19.17. It does not verify the type of uploaded (valid FreePBX module) files, allowing high-privilege administrators to insert unwanted files. NOTE: the Supplier's position is that there is no risk beyond what high-privilege administrators are intentionally allowed to do.
CVE-2024-35190 1 Sangoma 1 Asterisk 2025-08-26 N/A 5.8 MEDIUM
Asterisk is an open source private branch exchange and telephony toolkit. After upgrade to 18.23.0, ALL unauthorized SIP requests are identified as PJSIP Endpoint of local asterisk server. This vulnerability is fixed in 18.23.1, 20.8.1, and 21.3.1.
CVE-2025-32105 1 Sangoma 2 Img2020, Img2020 Firmware 2025-06-18 N/A 9.8 CRITICAL
A buffer overflow in the the Sangoma IMG2020 HTTP server through 2.3.9.6 allows an unauthenticated user to achieve remote code execution.
CVE-2022-42706 1 Sangoma 2 Asterisk, Certified Asterisk 2025-04-24 N/A 4.9 MEDIUM
An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1. GetConfig, via Asterisk Manager Interface, allows a connected application to access files outside of the asterisk configuration directory, aka Directory Traversal.
CVE-2022-42705 1 Sangoma 2 Asterisk, Certified Asterisk 2025-04-24 N/A 6.5 MEDIUM
A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing activity on a subscription via a reliable transport at the same time that Asterisk is also performing activity on that subscription.
CVE-2022-37325 1 Sangoma 1 Asterisk 2025-04-24 N/A 7.5 HIGH
In Sangoma Asterisk through 16.28.0, 17.x and 18.x through 18.14.0, and 19.x through 19.6.0, an incoming Setup message to addons/ooh323c/src/ooq931.c with a malformed Calling or Called Party IE can cause a crash.
CVE-2017-9358 2 Asterisk, Sangoma 2 Certified Asterisk, Asterisk 2025-04-20 5.0 MEDIUM 7.5 HIGH
A memory exhaustion vulnerability exists in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1 and Certified Asterisk 13.13 before 13.13-cert4, which can be triggered by sending specially crafted SCCP packets causing an infinite loop and leading to memory exhaustion (by message logging in that loop).
CVE-2017-17430 1 Sangoma 2 Netborder\/vega Session, Netborder\/vega Session Firmware 2025-04-20 7.5 HIGH 9.8 CRITICAL
Sangoma NetBorder / Vega Session Controller before 2.3.12-80-GA allows remote attackers to execute arbitrary commands via the web interface.
CVE-2014-7235 2 Freepbx, Sangoma 2 Freepbx, Freepbx 2025-04-12 10.0 HIGH N/A
htdocs_ari/includes/login.php in the ARI Framework module/Asterisk Recording Interface (ARI) in FreePBX before 2.9.0.9, 2.10.x, and 2.11 before 2.11.1.5 allows remote attackers to execute arbitrary code via the ari_auth cookie, related to the PHP unserialize function, as exploited in the wild in September 2014.
CVE-2023-26567 1 Sangoma 1 Freepbx Linux 7 2025-02-03 N/A 8.1 HIGH
Sangoma FreePBX 1805 through 2302 (when obtained as a ,.ISO file) places AMPDBUSER, AMPDBPASS, AMPMGRUSER, and AMPMGRPASS in the list of global variables. This exposes cleartext authentication credentials for the Asterisk Database (MariaDB/MySQL) and Asterisk Manager Interface. For example, an attacker can make a /ari/asterisk/variable?variable=AMPDBPASS API call.
CVE-2023-49786 2 Digium, Sangoma 2 Asterisk, Certified Asterisk 2024-11-21 N/A 7.5 HIGH
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1; as well as certified-asterisk prior to 18.9-cert6; Asterisk is susceptible to a DoS due to a race condition in the hello handshake phase of the DTLS protocol when handling DTLS-SRTP for media setup. This attack can be done continuously, thus denying new DTLS-SRTP encrypted calls during the attack. Abuse of this vulnerability may lead to a massive Denial of Service on vulnerable Asterisk servers for calls that rely on DTLS-SRTP. Commit d7d7764cb07c8a1872804321302ef93bf62cba05 contains a fix, which is part of versions 18.20.1, 20.5.1, 21.0.1, amd 18.9-cert6.
CVE-2023-49294 2 Digium, Sangoma 2 Asterisk, Certified Asterisk 2024-11-21 N/A 4.9 MEDIUM
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.
CVE-2023-43336 1 Sangoma 1 Freepbx 2024-11-21 N/A 8.8 HIGH
Sangoma Technologies FreePBX before cdr 15.0.18, 16.0.40, 15.0.16, and 16.0.17 was discovered to contain an access control issue via a modified parameter value, e.g., changing extension=self to extension=101.
CVE-2023-37457 2 Digium, Sangoma 2 Asterisk, Certified Asterisk 2024-11-21 N/A 7.5 HIGH
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk versions 18.20.0 and prior, 20.5.0 and prior, and 21.0.0; as well as ceritifed-asterisk 18.9-cert5 and prior, the 'update' functionality of the PJSIP_HEADER dialplan function can exceed the available buffer space for storing the new value of a header. By doing so this can overwrite memory or cause a crash. This is not externally exploitable, unless dialplan is explicitly written to update a header based on data from an outside source. If the 'update' functionality is not used the vulnerability does not occur. A patch is available at commit a1ca0268254374b515fa5992f01340f7717113fa.
CVE-2021-4283 1 Sangoma 1 Voicemail 2024-11-21 N/A 2.4 LOW
A vulnerability was found in FreeBPX voicemail. It has been rated as problematic. Affected by this issue is some unknown functionality of the file views/ssettings.php of the component Settings Handler. The manipulation of the argument key leads to cross site scripting. The attack may be launched remotely. Upgrading to version 14.0.6.25 is able to address this issue. The name of the patch is ffce4882016076acd16fe0f676246905aa3cb2f3. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216872.
CVE-2021-4282 1 Sangoma 1 Voicemail 2024-11-21 N/A 3.5 LOW
A vulnerability was found in FreePBX voicemail. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file page.voicemail.php. The manipulation leads to cross site scripting. The attack can be launched remotely. Upgrading to version 14.0.6.25 is able to address this issue. The name of the patch is 12e1469ef9208eda9d8955206e78345949236ee6. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216871.
CVE-2021-45461 1 Sangoma 3 Freepbx, Pbxact, Restapps 2024-11-21 7.5 HIGH 9.8 CRITICAL
FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19.
CVE-2021-45310 1 Sangoma 1 Switchvox 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
Sangoma Technologies Corporation Switchvox Version 102409 is affected by an information disclosure vulnerability due to an improper access restriction. Users information such as first name, last name, acount id, server uuid, email address, profile image, number, timestamps, etc can be extracted by sending an unauthenticated HTTP GET request to the https://Switchvox-IP/main?cmd=invalid_browser.
CVE-2020-36630 1 Sangoma 1 Freepbx 2024-11-21 N/A 5.5 MEDIUM
A vulnerability was found in FreePBX cdr 14.0. It has been classified as critical. This affects the function ajaxHandler of the file ucp/Cdr.class.php. The manipulation of the argument limit/offset leads to sql injection. Upgrading to version 14.0.5.21 is able to address this issue. The name of the patch is f1a9eea2dfff30fb99d825bac194a676a82b9ec8. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216771.
CVE-2020-28327 2 Digium, Sangoma 2 Certified Asterisk, Asterisk 2024-11-21 2.1 LOW 5.3 MEDIUM
A res_pjsip_session crash was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1. and Certified Asterisk before 16.8-cert5. Upon receiving a new SIP Invite, Asterisk did not return the created dialog locked or referenced. This caused a gap between the creation of the dialog object, and its next use by the thread that created it. Depending on some off-nominal circumstances and timing, it was possible for another thread to free said dialog in this gap. Asterisk could then crash when the dialog object, or any of its dependent objects, were dereferenced or accessed next by the initial-creation thread. Note, however, that this crash can only occur when using a connection-oriented protocol (e.g., TCP or TLS, but not UDP) for SIP transport. Also, the remote client must be authenticated, or Asterisk must be configured for anonymous calling.