漏洞关键信息 漏洞名称: SmarterTools SmarterMail < Build 9511 Unauthenticated RCE via ConnectToHub API 严重性: CRITICAL 日期: January 23, 2026 影响版本: SmarterMail < 100.0.9511 CVE编号: CVE-2026-24423 CWE编号: CWE-306 Missing Authentication for Critical Function CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N 描述: SmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method. The attacker could point the SmarterMail to the malicious HTTP server, which serves the malicious OS command. This command will be executed by the vulnerable application. 参考链接: - SmarterMail Release Notes - CODE WHITE Vulnerability List 发现者: Sina Kheirkhah & Piotr Bazydlo of watchTorr, Markus Wulftrange of CODE WHITE GmbH, Cale Black of VulnCheck