SmarterMail - Remote Code Execution

SmarterTools SmarterMail build 9511 contains an unauthenticated remote code execution caused by malicious OS command execution via ConnectToHub API method, letting remote attackers execute arbitrary commands, exploit requires no authentication. id: CVE-2026-24423 info: name: SmarterMail - Remote...

SmarterMail Fixes Critical Unauthenticated RCE Flaw with CVSS 9.3 Score

SmarterTools has addressed two more security flaws in SmarterMail email software, including one critical security flaw that could result in arbitrary code execution. The vulnerability, tracked as CVE-2026-24423 , carries a CVSS score of 9.3 out of 10.0. "SmarterTools SmarterMail versions prior to...

SmarterMail < 100.0.9511 Auth Bypass (CVE-2026-23760)

The version of SmarterTools SmarterMail installed on the remote host is prior to 100.0.9511. It is, therefore, affected by an authentication bypass vulnerability. SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The...

CVE-2026-24423

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...

Exploit for CVE-2026-23760

SmarterMail-CVE-2026-23760-poc A proof-of-concept exploiting...

CVE-2026-24423

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...

CVE-2026-24423

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...

CVE-2026-24423

CVE-2026-24423 affects SmarterTools SmarterMail builds prior to 9511, where the ConnectToHub API exposes an unauthenticated remote code execution. The vulnerability allows an attacker to direct a SmarterMail instance to a malicious HTTP server that serves an OS command executed by the vulnerable ...

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 SmarterMail to the malicious HTTP server, which serves the malicious OS command. This command will be executed by the...

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 SmarterMail to the malicious HTTP server, which serves the malicious OS command. This command will be executed by the...

SmarterTools SmarterMail access control vulnerability

SmarterTools SmarterMail is a set of email server software developed by SmarterTools Corporation. This software supports features such as spam filtering, data statistics, and Simple Mail Transfer Protocol SMTP authentication. Versions of SmarterTools SmarterMail prior to build 9511 had an access...

CVE-2026-23760

SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. An...

CVE-2026-23760

SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. An...

CVE-2026-23760 SmarterTools SmarterMail < Build 9511 Authentication Bypass via Password Reset API

SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. An...

CVE-2026-23760

SmarterTools SmarterMail versions before build 9511 are affected by an authentication bypass in the password reset API. The force-reset-password endpoint allows anonymous requests and does not verify the current password or a reset token when resetting system administrator accounts, enabling an u...

CVE-2026-23760 SmarterTools SmarterMail < Build 9511 Authentication Bypass via Password Reset API

SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. An...

CVE-2026-23760

SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. An...

SmarterMail Auth Bypass Exploited in the Wild Two Days After Patch Release

A new security flaw in SmarterTools SmarterMail email software has come under active exploitation in the wild, two days after the release of a patch. The vulnerability, which currently does not have a CVE identifier, is tracked by watchTowr Labs as WT-2026-0001. It was patched by SmarterTools on...

MiracleLinux 7 : rh-nginx114-nginx-1.14.1-1.1.0.1.el7.AXS7, rh-nginx114-1.14-6.el7 (AXSA:2021-1753:01)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-1753:01 advisory. HTTP/2: large amount of data request leads to denial of service CVE-2019-9511 HTTP/2: flood using PRIORITY frames resulting in excessive resource...

MiracleLinux 4 : httpd24-httpd-2.4.34-8.AXS4.1, httpd24-nghttp2-1.7.1-7.AXS4.1 (AXSA:2019-4336:01)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2019-4336:01 advisory. HTTP/2: large amount of data requests leads to denial of service CVE-2019-9511 HTTP/2: flood using PRIORITY frames resulting in excessive resource...