Vulnerability 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.
CVSS Score
7.2
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Br-Automation | Automation Studio | >= 4.0, < 4.12 |
Related Weaknesses (CWE)
References
- https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_AVendor Advisory
- https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_AVendor Advisory
FAQ
What is CVE-2021-22280?
CVE-2021-22280 is a vulnerability with a CVSS score of 7.2 (HIGH). 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.
How severe is CVE-2021-22280?
CVE-2021-22280 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22280?
Check the references section above for vendor advisories and patch information. Affected products include: Br-Automation Automation Studio.