Description
A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B&R APROL <4.4-01 may allow an unauthenticated physical attacker to alter the boot configuration of the operating system.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| B&R Industrial Automation | APROL | 4.4 – < 4.4-01 | 4.4-01 |
Advisories 2
- SA24P015 B&R APROL Potential Privilege Escalation and Information Disclosure ABB PSIRT · May 14, 2026
- ICSA-25-093-05 B&R APROL CISA ICS & IT advisories · Mar 24, 2025