SmarterMail < build 9413 Unrestricted File Upload

critical Web App Scanning Plugin ID 115117

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Synopsis

SmarterMail < build 9413 Unrestricted File Upload

Description

SmarterMail version prior to build 9413 are affected by an Unrestricted File Upload vulnerability. An unauthenticated attacker can exploit this issue to upload arbitrary files to the server, which could lead to remote code execution.

Solution

Upgrade to SmarterMail build 9413 or later.

See Also

https://labs.watchtowr.com/do-smart-people-ever-say-theyre-smart-smartertools-smartermail-pre-auth-rce-cve-2025-52691/

https://www.smartertools.com/smartermail/release-notes/current

Plugin Details

Severity: Critical

ID: 115117

Type: remote

Published: 1/28/2026

Updated: 1/28/2026

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: Critical

Score: 10.0

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-52691

CVSS v3

Risk Factor: Critical

Base Score: 10

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS Score Source: CVE-2025-52691

Vulnerability Information

CPE: cpe:2.3:a:smartertools:smartermail:*:*:*:*:*:*:*:*

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/9/2025

Vulnerability Publication Date: 12/28/2025

CISA Known Exploited Vulnerability Due Dates: 2/16/2026

Reference Information

CVE: CVE-2025-52691