CVE-2025-52691

Katalog CVE

CVSS 10.0 · Critical KEV · sudah dieksploitasi Dipakai ransomware EPSS 85,7%

Kerentanan Unrestricted Upload of File with Dangerous Type pada smartertools smartermail. Skor CVSS 3.1 10.0 (Critical) menurut CNA. Masuk katalog KEV CISA pada 26 Januari 2026, artinya sudah terbukti dieksploitasi. Tercatat dipakai dalam kampanye ransomware.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

29 Desember 2025

Terakhir diubah

7 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

10.0 (Critical), sumber CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-434: Unrestricted Upload of File with Dangerous Type

EPSS (30 hari)

85,7% peluang dieksploitasi; lebih tinggi dari 99,7% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability

Masuk KEV

26 Januari 2026

Tenggat CISA

16 Februari 2026 (untuk instansi federal AS)

Ransomware

Tercatat dipakai dalam kampanye ransomware

Tindakan wajib

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-52691 pemerintah AS
• https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-124/ advisory pihak ketiga
• https://github.com/watchtowrlabs/watchTowr-vs-SmarterMail-CVE-2025-52691?ref=labs.watchtowr.com exploit · advisory pihak ketiga