CVE-2025-40743

Katalog CVE

CVSS 8.3 · High EPSS 0,24%

Kerentanan Authentication Bypass Using an Alternate Path or Channel. Skor CVSS 3.1 8.3 (High) menurut siemens.com.

Deskripsi (NVD)

A vulnerability has been identified in SINUMERIK 828D PPU.4 (All versions < V4.95 SP5), SINUMERIK 828D PPU.5 (All versions < V5.25 SP1), SINUMERIK 840D sl (All versions < V4.95 SP5), SINUMERIK MC (All versions < V1.25 SP1), SINUMERIK MC V1.15 (All versions < V1.15 SP5), SINUMERIK ONE (All versions < V6.25 SP1), SINUMERIK ONE V6.15 (All versions < V6.15 SP5). The affected application improperly validates authentication for its VNC access service, allowing access with insufficient password verification. This could allow an attacker to gain unauthorized remote access and potentially compromise system confidentiality, integrity, or availability.

Rincian

Terbit di NVD

12 Agustus 2025

Terakhir diubah

17 Juni 2026

Status NVD

Deferred

CVSS 3.1

8.3 (High), sumber siemens.com
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-288: Authentication Bypass Using an Alternate Path or Channel

EPSS (30 hari)

0,24% peluang dieksploitasi; lebih tinggi dari 14,2% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://cert-portal.siemens.com/productcert/html/ssa-177847.html