CVE-2021-22280

HIGH

B&R Automation Studio 4.0-4.11 - Authenticated Uncontrolled Search Path Element

Title source: llm
STIX 2.1

Description

Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product.

References (1)

Core 1

Scores

CVSS v3 7.2
EPSS 0.0017
EPSS Percentile 6.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20 CWE-427
Status published
Products (1)
br-automation/automation_studio 4.0 - 4.12
Published May 14, 2024
Tracked Since Feb 18, 2026