---
title: "SmarterTools: known exploited vulnerabilities"
url: https://erroneo.us/security/vendor/smartertools/
description: "Every SmarterTools vulnerability in CISA's Known Exploited Vulnerabilities catalog since October 2023 (3), newest first, with due dates and fixes."
type: vendor
section: "Security Digest"
date_modified: 2026-02-05
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# SmarterTools: known exploited vulnerabilities

- 2026-02-05 [CVE-2026-24423](https://erroneo.us/security/cve/CVE-2026-24423/index.md) SmarterTools SmarterMail: SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability (due 2026-02-26; ransomware: Known)
- 2026-01-26 [CVE-2026-23760](https://erroneo.us/security/cve/CVE-2026-23760/index.md) SmarterTools SmarterMail: SmarterTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability (due 2026-02-16; ransomware: Known)
- 2026-01-26 [CVE-2025-52691](https://erroneo.us/security/cve/CVE-2025-52691/index.md) SmarterTools SmarterMail: SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability (due 2026-02-16; ransomware: Known)

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Source page: https://erroneo.us/security/vendor/smartertools/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt