CVE-2021-22280

May 14, 2024, 8:15 p.m.

Tags

2024-05-14
cybersecurity@ch.abb.com
CVE-2021-22280

CVSS Score

7.2 / 10

Product(s) Impacted

B&R Automation Studio

  • before 4.12

Description

Improper DLL loading algorithms in B&R Automation Studio may allow an authenticated local attacker to execute code with elevated privileges. This issue affects Automation Studio versions before 4.12.

Weaknesses

Date

Published: May 14, 2024, 8:15 p.m.

Last Modified: May 14, 2024, 8:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cybersecurity@ch.abb.com

CVSS Data

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score
7.2
Exploitability Score
Impact Score
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_Automation_Studio-7dd34511.pdf
cybersecurity@ch.abb.com