CVE-2020-12528: Mbconnectline MBCONNECT24

High severity, CVSS 7.7. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. Improper use of access validation allows a logged in user to kill web2go sessions in the account he should not have access to.

Affected products

• Mbconnectline MBCONNECT24: up to and including 2.6.2
• Mbconnectline MYMBCONNECT24: up to and including 2.6.2

Published 2021-03-02. Last modified 2026-06-17.