CVE-2025-52691 CISA KEV · Actively exploitedLinked to ransomware

Unrestricted file upload in Smartertools Smartermail

CVSS score

10.0

EPSS probability

%85.7

Risk score

17.1

Published

9 mo ago

Vulnerability Timeline (Change History)

CVE-2025-52691 historical changes made to the vulnerability by NVD, CISA and MITRE:

Date	Actor / Source	Action / Description	Type	Previous value	New value
07.10.2026	nvd@nist.gov	Initial Analysis & CVSS Vector Assignment	CVSS V3.1	—	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
26.01.2026	CISA Coordinator	Added to KEV Catalog (Active Exploitation)	SSVC / KEV	exploitation: none	exploitation: active
29.12.2025	MITRE / NVD	New CVE Record Received & Ingested	CVE Created	—	CVE-2025-52691

9.3

Patch verified Public Exploits:3EPSS %978 mo ago

9.3

Patch verified Public Exploits:3EPSS %888 mo ago

8.6

Patch verifiedEPSS %19 d ago

8.7

Patch verifiedEPSS %09 d ago

5.3

Patch verifiedEPSS %09 d ago

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-52691"