PT-2021-11797 · Mb Connect Line+1 · Mbconnect24+2

Published 2021-02-16 · Updated 2023-02-16 · CVE-2020-35566

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: MB connect line mymbCONNECT24 versions through 2.11.2 mbCONNECT24 versions through 2.6.2 Helmholz myREX24 versions through 2.11.2 Helmholz myREX24.virtual versions through 2.11.2

Description: An issue was discovered that allows an attacker to read arbitrary JSON files via Local File Inclusion. This could potentially lead to unauthorized access to sensitive data.

Recommendations: For MB connect line mymbCONNECT24 versions through 2.11.2, update to a version later than 2.11.2 to resolve the issue. For mbCONNECT24 versions through 2.6.2, update to a version later than 2.6.2 to resolve the issue. For Helmholz myREX24 and myREX24.virtual versions through 2.11.2, update to a version later than 2.11.2 to resolve the issue. As a temporary workaround, consider restricting access to JSON files to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-706

Related Identifiers

CVE-2020-35566

Affected Products

Mbconnect24

Myrex24

Myrex24.Virtual

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2020-35566 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35566 · Vendor Advisory
• https://mbconnectline.com/security-advice · Vendor Advisory
• https://cert.vde.com/en/advisories/VDE-2021-003 · Note
• https://t.me/cibsecurity/23637 · Telegram Post
• https://cert.vde.com/en/advisories/VDE-2022-039 · Note
• https://t.me/cvenotify/44441 · Telegram Post