CVE-2021-22280
HIGHCVSS 7.2/10EPSS 0.17%
Last modified
CVE-2021-22280 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Br-Automation | Automation Studio | >= 4.0, < 4.12 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2021-22280?
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 a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22280?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-22280?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST