csirt@kutim:~/threat-intel/cve/CVE-2025-53786

Katalog CVE

CVSS 8.0 · High EPSS 7,7%

Kerentanan Improper Authentication pada microsoft exchange server, microsoft exchange server subscription edition. Skor CVSS 3.1 8.0 (High) menurut microsoft.com.

Deskripsi (NVD)

On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identified specific security implications tied to the guidance and configuration steps outlined in the April announcement. Microsoft is issuing CVE-2025-53786 to document a vulnerability that is addressed by taking the steps documented with the April 18th announcement. Microsoft strongly recommends reading the information, installing the April 2025 (or later) Hot Fix and implementing the changes in your Exchange Server and hybrid environment.

Rincian

Terbit di NVD
6 Agustus 2025
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.1
8.0 (High), sumber microsoft.com
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-287: Improper Authentication
EPSS (30 hari)
7,7% peluang dieksploitasi; lebih tinggi dari 94,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
microsoft exchange server Versi 2016 cumulative_update_23
microsoft exchange server Versi 2019 cumulative_update_14
microsoft exchange server Versi 2019 cumulative_update_15
microsoft exchange server subscription edition Semua versi sebelum 15.02.2562.017

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.