CVE-2026-24423

SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability

Smartermail

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.

23. Jan 2026

Ausgewertete Quellen

• Hinweis
  https://code-white.com/public-vulnerability-list/#systemadminsettingscontrollerconnecttohub-missing-authentication-in-smartermail
• Hinweis
  https://www.vulncheck.com/advisories/smartertools-smartermail-unauthenticated-rce-via-connecttohub-api
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-24423
• CISA
  SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability
• NVD
  CVE-2026-24423