CVE-2026-54429: SIMATIC S7-PLCSIM Advanced 0 to before *

CVE-2026-54429. CVSS 3.1 base score 7.4 (HIGH, Vendor/CNA). EPSS 0.00265 (percentile 0.1754), scored 24-Oct-2026.

Affected technology

SIMATIC S7-PLCSIM Advanced · 0 to before *
Siemens

Description’s affected range: versions)

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Adjacent network · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service under the conditions described by the source. Vendor/CNA’s CVSS 4.0 assessment (base score 6.0/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-770
CCR priority: 29.7 /100 (P4)
CVSS 3.1: 7.4 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H · Vendor/CNA
EPSS: 0.00265 · percentile 0.1754 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-54429.html