CVE-2021-23845

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.

CVSS v3 8.0 HIGH
CVSS v2.0 6.8 MEDIUM

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://psirt.bosch.com/security-advisories/bosch-sa-196933-bt.html	Vendor Advisory
https://psirt.bosch.com/security-advisories/bosch-sa-196933-bt.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:bosch:b426_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:bosch:b426:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:bosch:b426-cn_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:bosch:b426-cn:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:bosch:b429-cn_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:bosch:b429-cn:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:bosch:b426-m_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:bosch:b426-m:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
CVSS	v2 : ~~6.8~~ v3 : ~~8.8~~	v2 : 6.8 v3 : 8.0
References	~~() https://psirt.bosch.com/security-advisories/bosch-sa-196933-bt.html - Vendor Advisory~~	() https://psirt.bosch.com/security-advisories/bosch-sa-196933-bt.html - Vendor Advisory

Information

Published : 2021-06-18 14:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23845

Mitre link : CVE-2021-23845

CVE.ORG link : CVE-2021-23845

JSON object : View

Products Affected

bosch

b426-cn_firmware
b426_firmware
b429-cn
b426
b426-m_firmware
b426-cn
b429-cn_firmware
b426-m

CWE

CWE-284

Improper Access Control

NVD-CWE-noinfo

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