CVE-2023-49621

Published Jan 9, 2024

Last updated 10 months ago

CVSS critical 9.8

Overview

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.
Source: productcert@siemens.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

productcert@siemens.com: CWE-1392

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:siemens:simatic_cn_4100:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C8B14973-F641-462C-8DC5-810D7956A123",
            "versionEndExcluding": "2.7"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References