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 ast_coredumper writes its gdb init and output files to a directory that is world-writable (for example /tmp), an attacker with write permission(which is all users on a linux system) to that directory can cause root to execute arbitrary commands or overwrite arbitrary files by controlling the gdb init file and output paths. This issue has been patched in versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2.
CVE-2026-23740 is a security vulnerability that requiring local system access to exploit with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts for affected systems. Impacting 2 products from sangoma, from sangoma organizations running these solutions should prioritize assessment and patching.
Reported in 2026, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.
2026-02-06T17:16:26.290
2026-02-10T18:25:39.730
Analyzed
CVSSv3.1: 0.0 (NONE)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 13.13.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 16.8.0 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 18.9 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | certified_asterisk | 20.7 | Yes |
| Application | sangoma | asterisk | < 20.18.2 | Yes |
| Application | sangoma | asterisk | < 21.12.1 | Yes |
| Application | sangoma | asterisk | < 22.8.2 | Yes |
| Application | sangoma | asterisk | < 23.2.2 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For sangoma's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.