CVE-2023-29131

Published Jul 11, 2023

Last updated a year ago

CVSS critical 10.0

Overview

Description: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.5). Affected device consists of an incorrect default value in the SSH configuration. This could allow an attacker to bypass network isolation.
Source: productcert@siemens.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 10
Impact score: 6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-276
productcert@siemens.com: CWE-276

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:siemens:simatic_cn_4100:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3F50C1C5-0934-44E6-A3F3-C473B6EA82F4",
            "versionEndExcluding": "2.5"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References