CVE-2026-23739

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

CVE-2026-23739 Asterisk xml.c uses unsafe XML_PARSE_NOENT leading to potential XXE Injection

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

EUVD-2026-5646

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

CVE-2026-23739

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

CVE-2026-23739

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

CVE-2026-23738

CVE-2026-23738 affects Asterisk; prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user-supplied cookie/GET parameter values are echoed into the HTML of the /httpstatus page without escaping, enabling reflected XSS. The issue is mitigated by upgrading to the patched series (20.7...

CVE-2026-23738 The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using aststrappend. The...

CVE-2026-23738

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using aststrappend. The...

CVE-2026-23738

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using aststrappend. The...

CVE-2026-23738

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using aststrappend. The...

EUVD-2026-5645

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using aststrappend. The...

CVE-2026-23738 The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using aststrappend. The...

CVE-2026-23738 The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using aststrappend. The...

Asterisk 代码问题漏洞

Asterisk is a software for PBX systems developed by Asterisk OpenSource. It runs on Linux systems and supports IP calls using SIP, IAX, and H323 protocols. There were code vulnerabilities in versions prior to 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2. These vulnerabilities stemmed from the...

Asterisk 代码问题漏洞

Asterisk is a software for PBX systems developed by Asterisk OpenSource. It runs on Linux systems and supports IP calls using SIP, IAX, and H323 protocols. There were code vulnerabilities in versions prior to 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2. These vulnerabilities stemmed from...

Linux Distros Unpatched Vulnerability : CVE-2026-23739

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen...

Linux Distros Unpatched Vulnerability : CVE-2026-23741

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the...

Linux Distros Unpatched Vulnerability : CVE-2026-23738

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user...

Asterisk 跨站脚本漏洞

Asterisk is a software for PBX systems developed by Asterisk OpenSource. It runs on Linux systems and supports IP calls using SIP, IAX, and H323 protocols. Versions prior to 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2 have cross-site scripting vulnerabilities. These vulnerabilities stem from...

Linux Distros Unpatched Vulnerability : CVE-2026-23740

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, when astcoredumper...