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.
References (1)
Core 1
Core References
Various Sources
https://www.br-automation.com/fileadmin/SA24P015-77573c08.pdf
Scores
CVSS v4
7.0
EPSS
0.0021
EPSS Percentile
11.6%
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-306
Status
published
Products (1)
B&R Industrial Automation GmbH/APROL
4.4 - 4.4-01
Published
Mar 25, 2025
Tracked Since
Feb 18, 2026