CVE-2026-24423 — SmarterTools SmarterMail < Build 9511 Unauthenticated RCE via ConnectToHub API
SmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method. The attacker could point the…
Published: 2026-01-23 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7