PT-2025-12731 · B&R+1 · B&R Aprol+1

Published 2025-03-24 · Updated 2025-03-25 · CVE-2024-45483

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions B&R APROL versions prior to 4.4-01

Description A Missing Authentication for Critical Function vulnerability in the GRUB configuration may allow an unauthenticated physical attacker to alter the boot configuration of the operating system.

Recommendations For versions prior to 4.4-01, update to version 4.4-01 or later to resolve the issue. As a temporary workaround, consider restricting physical access to the system to minimize the risk of exploitation.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

BDU:2025-05900

CVE-2024-45483

Affected Products

B&R Aprol

Grub

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2024-45483 · Security Note
• https://bdu.fstec.ru/vul/2025-05900 · Security Note
• https://br-automation.com/fileadmin/SA24P015-77573c08.pdf · Note
• https://twitter.com/CVEnew/status/1904401869130138081 · Twitter Post
• https://t.me/cvedetector/21042 · Telegram Post
• https://t.me/cvetracker/19835 · Telegram Post