VULNERABILITY INTELLIGENCE

CVE-2026-22925

CVSS score7.5 HIGH
EPSS probability0.32%
CISA KEVNot currently listed
Published2026-05-12
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by overwhelming system resources.

Weakness classification

  • productcert@siemens.com: CWE-770

Primary references