Improper Access Control in Bosch B420 Control Panel

CVE-2022-47648

What is CVE-2022-47648?

An improper access control vulnerability exists in the Bosch B420 control panel, which allows attackers to bypass authorization requirements. This issue arises from outdated IP-based authorization mechanisms. If an authenticated user has previously accessed the B420, an insider attacker can exploit this vulnerability to gain unauthorized access to the control panel, even without valid credentials. Notably, the B420 module was declared obsolete, with an end of life announced in 2013, highlighting the importance of replacing deprecated systems to enhance security.

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