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ABBCVE-2023-1617

HistoryApr 14, 2023 - 12:15 p.m.

CVE-2023-1617

2023-04-1412:15:07

CWE-287

ABB

web.nvd.nist.gov

cve-2023-1617

improper authentication

b&r industrial automation

vc4

vnc-server

network security

vulnerability

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

9.6

Confidence

High

EPSS

0.003

Percentile

68.2%

JSON

Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules). This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization.
This issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.

Affected configurations

Nvd

Node

br-automationvc4Range<3.96.8

br-automationvc4Range4.0.0–4.06.4

br-automationvc4Range4.10.0–4.16.3

br-automationvc4Range4.20.0–4.26.8

br-automationvc4Range4.30.0–4.34.7

br-automationvc4Range4.40.0–4.45.1

br-automationvc4Range4.50.0–4.53.0

br-automationvc4Range4.70.0–4.73.0

VendorProductVersionCPE
br-automationvc4*cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
br-automation	vc4	*	cpe:2.3:a:br-automation:vc4::::::::

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "VNC-Server"
    ],
    "product": "B&R VC4",
    "vendor": "B&R Industrial Automation",
    "versions": [
      {
        "lessThanOrEqual": "3.96.7",
        "status": "affected",
        "version": "3.*",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.06.7",
        "status": "affected",
        "version": "4.0*",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.16.3",
        "status": "affected",
        "version": "4.1*",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.26.8",
        "status": "affected",
        "version": "4.2*",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.34.6",
        "status": "affected",
        "version": "4.3*",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.45.1",
        "status": "affected",
        "version": "4.4*",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.45.3",
        "status": "affected",
        "version": "4.5*",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.72.9",
        "status": "affected",
        "version": "4.7*",
        "versionType": "custom"
      }
    ]
  }
]

References

www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf

Social References

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

9.6

Confidence

High

EPSS

0.003

Percentile

68.2%

JSON

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