CVE-2021-23845 HIGH

CVE-2021-23845: B426 Web Configuration Authentication Bypass

Vendor Bosch
Product B426 Firmware
Weakness CWE-284
Published June 18, 2021
Last update September 16, 2024

CVSS base score

8.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

This vulnerability could allow an attacker to hijack a session while a user is logged in the configuration web page. This vulnerability was discovered by a security researcher in B426 and found during internal product tests in B426-CN/B429-CN, and B426-M and has been fixed already starting from version 3.08 on, which was released on June 2019.

Key dates

02Disclosure timeline

June 18, 2021 CVE published
September 16, 2024 Record updated