CVE-2023-49621

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 9, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-49621: Critical severity, CVSS 9.8 | Vulnix