P2Verified

CVE-2025-52691: smartermail before 100.0.9413 (exclusive); +1 more affected products

CVE-2025-52691. CVSS 3.1 base score 10.0 (CRITICAL, Source advisory). EPSS 0.85655 (percentile 0.9972), scored 2026-10-06.

Affected technology

smartermail · before 100.0.9413 (exclusive)
smartertools

SmarterMail · SmarterMail versions Build 9406 and earlier
SmarterTools

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthenticated attacker could upload arbitrary files to any location on the mail server, potentially enabling remote code execution. Source advisory’s CVSS 3.1 assessment (base score 10.0/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 13:39:46.532333+00:00

CWE: CWE-434
CCR priority: 61.4 /100 (P2)
CVSS 3.1: 10.0 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · Source advisory
EPSS: 0.85655 · percentile 0.9972 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 13:38:49.647974+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-52691.html