CVE-2021-22280: high-severity vulnerability in B&R Industrial Automation Automation Studio
DLL Hijacking Vulnerability in Automation Studio
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 0.2%
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.
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Affected products
B&R Industrial Automation · Automation StudioRelated CVEs — B&R Industrial Automation Automation Studio
In the same product, most dangerous first.
CVE-2021-22289HIGHRCE through Project Upload from TargetEPSS 0.8%CVE-2021-22282HIGHRCE in B&R Automation Studio with crafted project filesEPSS 0.4%CVE-2021-22281MEDIUMZip Slip Vulnerability in B&R Automation Studio Project ImportEPSS 0.4%CVE-2024-0220HIGHB&R products use insufficient communication encryptionEPSS 0.4%CVE-2020-24681HIGHAutomation Studio and PVI Multiple incorrect permission assignments for servicesEPSS 0.2%CVE-2020-24682HIGHAutomation Studio and PVI Multiple unquoted service path vulnerabilitiesEPSS 0.1%