Smartertools
Smartertools Smartermail: vulnerabilities and CVEs
Smartertools Smartermail has 28 published vulnerabilities, 7 of them in the last 12 months. 5 are rated critical and 3 are listed by CISA as actively exploited.
CVEs28
Last 12 months7
Critical5
Actively exploited3
All vulnerabilities in the catalogue →⭐ Follow this technology
🔴 Actively exploited (CISA KEV)
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-24423 | Critical (9.3) | 88% | ⚠ Active exploitation | Jan 23, 2026 | 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,… |
| CVE-2025-52691 | Critical (10) | 86% | ⚠ Active exploitation | Dec 29, 2025 | Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution. |
| CVE-2026-23760 | Critical (9.3) | 97% | ⚠ Active exploitation | Jan 22, 2026 | 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… |
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-7807 | High (8.7) | 0.34% | — | May 8, 2026 | SmarterTools SmarterMail builds prior to 9560 contain a local file inclusion vulnerability in the /api/v1/report/summary/{type} API endpoint that allows authenticated users to read arbitrary .json files on the system.… |
| CVE-2026-40514 | High (8.2) | 0.26% | — | Apr 27, 2026 | SmarterTools SmarterMail builds prior to 9610 contain a cryptographic weakness in the file and email sharing endpoints that use DES-CBC encryption with keys and initialization vectors derived from System.Random seeded… |
| CVE-2026-26930 | High (7.2) | 0.37% | — | Feb 16, 2026 | SmarterTools SmarterMail before 9526 allows XSS via MAPI requests. |
| CVE-2026-25067 | Medium (6.9) | 0.31% | — | Jan 29, 2026 | SmarterTools SmarterMail versions prior to build 9518 contain an unauthenticated path coercion vulnerability in the background-of-the-day preview endpoint. The application base64-decodes attacker-supplied input and uses… |
| CVE-2026-24423 | Critical (9.3) | 88% | ⚠ Active exploitation | Jan 23, 2026 | 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,… |
| CVE-2026-23760 | Critical (9.3) | 97% | ⚠ Active exploitation | Jan 22, 2026 | 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… |
| CVE-2025-52691 | Critical (10) | 86% | ⚠ Active exploitation | Dec 29, 2025 | Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution. |
| CVE-2023-48116 | Medium (5.4) | 0.36% | — | Dec 21, 2023 | SmarterTools SmarterMail 8495 through 8664 before 8747 allows stored XSS via a crafted description of a Calendar appointment. |
| CVE-2023-48115 | Medium (5.4) | 0.36% | — | Dec 21, 2023 | SmarterTools SmarterMail 8495 through 8664 before 8747 allows stored DOM XSS because an XSS protection mechanism is skipped when messageHTML and messagePlainText are set in the same request. |
| CVE-2023-48114 | Medium (5.4) | 0.36% | — | Dec 21, 2023 | SmarterTools SmarterMail 8495 through 8664 before 8747 allows stored XSS by using image/svg+xml and an uploaded SVG document. This occurs because the application tries to allow youtube.com URLs, but actually allows… |
| CVE-2021-43977 | Medium (6.1) | 0.59% | — | Nov 17, 2021 | SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS. |
| CVE-2021-32234 | Critical (9.8) | 2.2% | — | Nov 17, 2021 | SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows remote code execution. |
| CVE-2021-40377 | Medium (5.4) | 0.47% | — | Sep 8, 2021 | SmarterTools SmarterMail 16.x before build 7866 has stored XSS. The application fails to sanitize email content, thus allowing one to inject HTML and/or JavaScript into a page that will then be processed and stored by… |
| CVE-2020-29548 | High (8.1) | 1.1% | — | Aug 17, 2021 | An issue was discovered in SmarterTools SmarterMail through 100.0.7537. Meddler-in-the-middle attackers can pipeline commands after a POP3 STLS command, injecting plaintext commands into an encrypted user session. |
| CVE-2021-32233 | Medium (6.1) | 0.58% | — | Jul 6, 2021 | SmarterTools SmarterMail before Build 7776 allows XSS. |
| CVE-2019-7214 | Critical (9.8) | 85% | — | Apr 24, 2019 | SmarterTools SmarterMail 16.x before build 6985 allows deserialization of untrusted data. An unauthenticated attacker could run commands on the server when port 17001 was remotely accessible. This port is not accessible… |
| CVE-2019-7213 | Medium (6.5) | 42% | — | Apr 24, 2019 | SmarterTools SmarterMail 16.x before build 6985 allows directory traversal. An authenticated user could delete arbitrary files or could create files in new folders in arbitrary locations on the mail server. This could… |
| CVE-2019-7212 | High (8.2) | 1.0% | — | Apr 24, 2019 | SmarterTools SmarterMail 16.x before build 6985 has hardcoded secret keys. An unauthenticated attacker could access other users’ emails and file attachments. It was also possible to interact with mailing lists. |
| CVE-2019-7211 | Medium (6.1) | 0.66% | — | Apr 24, 2019 | SmarterTools SmarterMail 16.x before build 6995 has stored XSS. JavaScript code could be executed on the application by opening a malicious email or when viewing a malicious file attachment. |
| CVE-2015-9276 | Medium (6.1) | 1.1% | — | Jan 16, 2019 | SmarterTools SmarterMail before 13.3.5535 was vulnerable to stored XSS by bypassing the anti-XSS mechanisms. It was possible to run JavaScript code when a victim user opens or replies to the attacker's email, which… |
| CVE-2012-2578 | Medium (4.3) | 2.5% | — | Sep 19, 2012 | Multiple cross-site scripting (XSS) vulnerabilities in SmarterMail 9.2 allow remote attackers to inject arbitrary web script or HTML via an e-mail message body with (1) a JavaScript alert function used in conjunction… |
| CVE-2010-3486 | Medium (5) | 3.1% | — | Sep 22, 2010 | Directory traversal vulnerability in FileStorageUpload.ashx in SmarterMail 7.1.3876 allows remote attackers to read arbitrary files via a (1) ../ (dot dot slash), (2) %5C (encoded backslash), or (3) %255c… |
| CVE-2008-1854 | Medium (5) | 2.7% | — | Apr 16, 2008 | Unspecified vulnerability in SmarterMail Web Server (SMWebSvr.exe) in SmarterMail 5.0.2999 allows remote attackers to cause a denial of service (service termination) via a long HTTP (1) GET, (2) HEAD, (3) PUT, (4) POST,… |
| CVE-2004-2585 | Medium (4.3) | 1.4% | — | Dec 31, 2004 | Cross-site scripting (XSS) vulnerability in frmCompose.aspx in SmarterTools SmarterMail 1.6.1511 and 1.6.1529 allows remote attackers to inject arbitrary web script or HTML via Javascript to the "check spelling" feature… |
| CVE-2004-2584 | Medium (4) | 1.1% | — | Dec 31, 2004 | frmAddfolder.aspx in SmarterTools SmarterMail 1.6.1511 and 1.6.1529 allows remote authenticated users to create a folder that SmarterMail cannot delete or rename via a folder name with a null byte ("%00"). NOTE: it is… |
| CVE-2004-2587 | Medium (5) | 1.9% | — | Dec 31, 2004 | login.aspx in SmarterTools SmarterMail 1.6.1511 and 1.6.1529 allows remote attackers to cause a denial of service via a long txtusername parameter, possibly due to a buffer overflow. |
| CVE-2004-2586 | Medium (5) | 1.9% | — | Dec 31, 2004 | Directory traversal vulnerability in frmGetAttachment.aspx in SmarterTools SmarterMail 1.6.1511 and 1.6.1529 allows remote attackers to read arbitrary files via the filename parameter. |
| CVE-2004-2583 | High (7.8) | 1.8% | — | Dec 31, 2004 | SMTP service in SmarterTools SmarterMail 1.6.1511 and 1.6.1529 allows remote attackers to cause a denial of service (CPU consumption) via a large number of simultaneous open connections to TCP port 25. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.