CVE-2022-47648

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).
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:bosch:b420_firmware:02.02.0001:*:*:*:*:*:*:*
cpe:2.3:h:bosch:b420:-:*:*:*:*:*:*:*

History

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-863 CWE-290

04 May 2023, 21:15

Type Values Removed Values Added
References
  • (MISC) https://psirt.bosch.com/security-advisories/BOSCH-SA-341298-BT.html -
Summary ** UNSUPPORTED WHEN ASSIGNED ** Bosch Security Systems B420 firmware 02.02.0001 employs IP based authorization in its authentication mechanism, allowing attackers to access the device as long as they are on the same network as a legitimate user. 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).

07 Mar 2023, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-02-08 21:15

Updated : 2024-02-04 23:14


NVD link : CVE-2022-47648

Mitre link : CVE-2022-47648

CVE.ORG link : CVE-2022-47648


JSON object : View

Products Affected

bosch

  • b420
  • b420_firmware
CWE
CWE-290

Authentication Bypass by Spoofing

CWE-284

Improper Access Control