CVE-2026-24423 - SmarterTools SmarterMail
AI Vulnerability ContextSmarterTools 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.
Overview
A source-backed snapshot of this vulnerability.
CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.
Vulnerability status
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CISA KEVCRITICAL
- CVE ID
- CVE-2026-24423
- Vendor/project
- SmarterTools
- Product
- SmarterMail
- Vulnerability name
- SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability
- Date added
- 2026-02-05
- Due date
- 2026-02-26
- Known ransomware campaign use
- Known
- CVSS v3
- 9.8
- CVSS v4
- 9.3
CWE-306
Exploit context
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No description available. The source record only contains identifiers and metadata.
Source evidence
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Original source
Original source links
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NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2026-24423CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-datadisclosure@vulncheck.comhttps://code-white.com/public-vulnerability-list/#systemadminsettingscontrollerconnecttohub-missing-authentication-in-smartermaildisclosure@vulncheck.comhttps://www.smartertools.com/smartermail/release-notes/currentdisclosure@vulncheck.comhttps://www.vulncheck.com/advisories/smartertools-smartermail-unauthenticated-rce-via-connecttohub-api134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-24423