CVE-2021-23845

B426 Web Configuration Authentication Bypass

State: Published
Severity: 8.0 High
Published: Jun 18, 2021
Updated: Sep 16, 2024
Reserved: Jan 12, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.0 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H	bosch

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
B426 FirmwareBosch	before 03.08Affected
B426-CN/B429- CN FirmwareBosch	before 03.08Affected
B426-M FirmwareBosch	before 03.10Affected

References

https://psirt.bosch.com/security-advisories/bosch-sa-196933-bt.html

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