PT-2023-1843 · B&R · B&R Aprol

CVE-2022-43761 · Published 2023-02-08 · Updated 2023-02-24

Positive Technologies (AI Summary)

CVSS v2.0

9.7

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions B&R APROL versions prior to R 4.2-07

Description The issue is related to missing authentication when creating and managing the B&R APROL database, allowing unauthorized reading and modification of system configuration. This can be exploited remotely.

Recommendations For versions prior to R 4.2-07, update to version R 4.2-07 or later to resolve the issue. As a temporary workaround, consider restricting access to the database management functionality to minimize the risk of exploitation.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

BDU:2023-01441

CVE-2022-43761

Affected Products

B&R Aprol

References · 5

• https://br-automation.com/downloads_br_productcatalogue/assets/1674823095245-en-original-1.0.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-43761 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43761 · Security Note
• https://bdu.fstec.ru/vul/2023-01441 · Security Note
• https://t.me/cibsecurity/57756 · Telegram Post