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ABBCVE-2020-24681

HistoryFeb 02, 2024 - 7:15 a.m.

CVE-2020-24681

2024-02-0207:15:07

CWE-732

ABB

web.nvd.nist.gov

cve-2020-24681

permission assignment

critical resource

b&r industrial automation

automation studio

privilege escalation

nvd

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

Percentile

9.0%

JSON

Incorrect Permission Assignment for Critical Resource vulnerability in B&R Industrial Automation Automation Studio allows Privilege Escalation.This issue affects Automation Studio: from 4.6.0 through 4.6.X, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP.

Affected configurations

Nvd

Node

microsoftwindowsMatch-

AND

br-automationautomation_studioRange4.0–4.7.7.74

br-automationautomation_studioRange4.8–4.8.6.30

br-automationautomation_studioRange4.9–4.9.4.92

VendorProductVersionCPE
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
br-automationautomation_studio*cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*
br-automation	automation_studio	*	cpe:2.3:a:br-automation:automation_studio::::::::

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Automation Studio",
    "vendor": "B&R Industrial Automation",
    "versions": [
      {
        "lessThanOrEqual": "4.6.x",
        "status": "affected",
        "version": "4.6.0",
        "versionType": "custom"
      },
      {
        "lessThan": "4.7.7 SP",
        "status": "affected",
        "version": "4.7.0",
        "versionType": "custom"
      },
      {
        "lessThan": "4.8.6 SP",
        "status": "affected",
        "version": "4.8.0",
        "versionType": "custom"
      },
      {
        "lessThan": "4.9.4 SP",
        "status": "affected",
        "version": "4.9.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NET/PVI",
    "vendor": "B&R Industrial Automation",
    "versions": [
      {
        "lessThanOrEqual": "4.6.x",
        "status": "affected",
        "version": "4.6.0",
        "versionType": "custom"
      },
      {
        "lessThan": "4.7.7",
        "status": "affected",
        "version": "4.7.0",
        "versionType": "custom"
      },
      {
        "lessThan": "4.8.6",
        "status": "affected",
        "version": "4.8.0",
        "versionType": "custom"
      },
      {
        "lessThan": "4.9.4",
        "status": "affected",
        "version": "4.9.0",
        "versionType": "custom"
      }
    ]
  }
]

References

www.br-automation.com/fileadmin/2021-14-BR-AS-NET-PVI-Service-Issues-c3710fbf.pdf

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

Percentile

9.0%

JSON

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