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SiemensCVE-2023-49621

HistoryJan 09, 2024 - 10:15 a.m.

CVE-2023-49621

2024-01-0910:15:20

CWE-1392

siemens

web.nvd.nist.gov

cve-2023-49621

simatic cn 4100

vulnerability

unauthorized access

admin privileges

default credentials

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.001

Percentile

33.2%

JSON

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.

Affected configurations

Nvd

Node

siemenssimatic_cn_4100Range<2.7

VendorProductVersionCPE
siemenssimatic_cn_4100*cpe:2.3:a:siemens:simatic_cn_4100:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	simatic_cn_4100	*	cpe:2.3:a:siemens:simatic_cn_4100::::::::

CNA Affected

[
  {
    "vendor": "Siemens",
    "product": "SIMATIC CN 4100",
    "versions": [
      {
        "version": "All versions < V2.7",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.001

Percentile

33.2%

JSON

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