CVE-2023-49621

CRITICAL

9.8

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application uses default credential with admin privileges. An attacker could use the credentials to gain complete control of the affected device.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/9/2024

Last Modified12/16/2025

Sourcenvd

Honeypot Sightings0

Affected Products

siemens:simatic_cn_4100siemens:simatic_cn_4100_firmware

Weaknesses (CWE)

CWE-1392

References

https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf(productcert@siemens.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.