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[email protected]CVE-2023-33921

HistoryJun 13, 2023 - 9:15 a.m.

CVE-2023-33921

2023-06-1309:15:18

CWE-749

[email protected]

web.nvd.nist.gov

vulnerability

cp-8031

cp-8050

master module

security

nvd

uart interface

bruteforce

crack

root password

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.0%

JSON

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The affected devices contain an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to login to the device.

Affected configurations

NVD

Node

siemenscpci85_firmwareRange<v05

AND

siemenscp-8050_master_moduleMatch-

Node

siemenscpci85_firmwareRange<v05

AND

siemenscp-8031_master_moduleMatch-

CPENameOperatorVersion
siemens:cpci85_firmwaresiemens cpci85 firmwareltv05

CPE	Name	Operator	Version
siemens:cpci85_firmware	siemens cpci85 firmware	lt	v05

CNA Affected

[
  {
    "vendor": "Siemens",
    "product": "CP-8031 MASTER MODULE",
    "versions": [
      {
        "version": "All versions < CPCI85 V05",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "CP-8050 MASTER MODULE",
    "versions": [
      {
        "version": "All versions < CPCI85 V05",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]