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SiemensCVE-2023-49252

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

CVE-2023-49252

2024-01-0910:15:20

CWE-20

siemens

web.nvd.nist.gov

cve-2023-49252

simatic cn 4100

vulnerability

unauthorized access

ip configuration

denial of service

nvd

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

17.0%

JSON

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The affected application allows IP configuration change without authentication to the device. This could allow an attacker to cause denial of service condition.

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

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

17.0%

JSON

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