CNNVD-202602-901 Information

CNNVD ID

CNNVD-202602-901

CVE-2026-23740

  • CNNVD Published: 2026-02-06

Description (Chinese)

Asterisk是Asterisk开源的一款PBX系统的软件,运行在Linux系统上,支持使用SIP、IAX、H323协议进行IP通话。 Asterisk 20.7-cert9之前版本、20.18.2之前版本、21.12.1之前版本、22.8.2之前版本和23.2.2之前版本存在安全漏洞,该漏洞源于ast_coredumper将文件写入全局可写目录,可能导致执行任意命令或覆盖任意文件。

Description (English)

Asterisk is a software for the Asterisk open source of the PBX system, which operates on the Linux system and supports IP calls using the SIP, IAX, H323 protocols. There is a security loophole in the pre-Asteristk 20.7-cert9 version, the pre- 20.18.2, the pre-21.12.1, the pre-22.8.2 and the pre-23.2.2 version, which originates from the fact that an ast creditumper has written the document into a global repertoire, which may lead to the execution of arbitrary orders or the covering of arbitrary documents.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Asterisk

Published

2026-02-06

Last Modified

2026-02-24

References

https://github.com/asterisk/asterisk/security/advisories/GHSA-xpc6-x892-v83c https://access.redhat.com/security/cve/cve-2026-23740

Patch

https://github.com/asterisk/asterisk/releases

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