PT-2020-10273 · B&R Industrial Automation · Aprol

Published 2020-11-27 · Updated 2020-12-03 · CVE-2019-19869

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions B&R Industrial Automation APROL versions prior to R4.2 V7.08

Description An issue was discovered that allows Process Variables (PVs) to be changed without encryption. This can be achieved by utilizing the IosHttp service and the JSON interface.

Recommendations For versions prior to R4.2 V7.08, update to version R4.2 V7.08 or later to resolve the issue. As a temporary workaround, consider restricting access to the IosHttp service and the JSON interface to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2019-19869

Affected Products

Aprol

References · 4

• https://osv.dev/vulnerability/CVE-2019-19869 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19869 · Security Note
• https://br-automation.com/downloads_br_productcatalogue/BRP44400000000000000585952/APROL_R42_A1_ReleaseNotes_001.pdf · Vendor Advisory
• https://t.me/cvenotify/6545 · Telegram Post