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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:NSangoma Asterisk
APPSangoma18.23.020.8.021.3.0
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
References
Related vulnerabilities
CVE-2024-57520CRITICAL9.8PL ✓same product
Insecure Permissions w Sangoma Asterisk v22 — tworzenie plików poza katalogiem aplikacji
CVE-2022-21723CRITICAL9.1PL ✓same product
PJSIP: odczyt poza granicami bufora przy parsowaniu multipart SIP
CVE-2025-1131HIGH7.0same product
A local privilege escalation vulnerability exists in the safe_asterisk script included with the Asterisk toolk...
CVE-2025-57767HIGH7.5same product
Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.15.2, 21.10.2, ...
CVE-2025-47779HIGH7.7same product
Asterisk is an open-source private branch exchange (PBX). Prior to versions 18.26.2, 20.14.1, 21.9.1, and 22.4...