CVE-2026-22924: Simatic Cn 4100 Firmware: kritik işlevde kimlik doğrulaması eksik

Açıklama (NVD)

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to disrupt normal operations or perform unauthorized actions, potentially impacting system availability and integrity.

Özet bilgiler

Ürün

Siemens Simatic Cn 4100 Firmware

CVSS v3.1

9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CVSS v4.0

8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS

%0,30 (yüzdelik 23)

CWE

CWE-306

Yama

Geçici çözüm

Etkilenen sürümler

Kaynaklar

• NVD kaydı
• cert-portal.siemens.com
• CWE-306