CVE-2022-47648 HIGH

CVE-2022-47648

Vendor Bosch
Product B420
Weakness CWE-284
Published February 8, 2023
Last update July 23, 2025

CVSS base score

7.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

What the vulnerability does

01Description

An Improper Access Control vulnerability allows an attacker to access the control panel of the B420 without requiring any sort of authorization or authentication due to the IP based authorization. If an authorized user has accessed a publicly available B420 product using valid credentials, an insider attacker can gain access to the same panel without requiring any sort of authorization. The B420 module was already obsolete at the time this vulnerability was found (The End of Life announcement was made in 2013).

Key dates

02Disclosure timeline

February 8, 2023 CVE published
July 23, 2025 Record updated