CVE-2021-23861 : By executing a special command, an user with administrative rights can get acces

By executing a special command, an user with administrative rights can get access to extended debug functionality on the VRM allowing an impact on integrity or availability of the installed software. This issue also affects installations of the DIVAR IP and BVMS with VRM installed.

Published 2021-12-08 22:15:09

Updated 2022-08-30 18:18:23

Source Robert Bosch GmbH

View at NVD, CVE.org

Products affected by CVE-2021-23861

Bosch » Bosch Video Management System
Versions up to, including, (<=) 9.0
cpe:2.3:a:bosch:bosch_video_management_system:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A
Bosch » Bosch Video Management System
Versions from including (>=) 10.0 and before (<) 10.0.2
cpe:2.3:a:bosch:bosch_video_management_system:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A
Bosch » Bosch Video Management System » Version: 10.1
cpe:2.3:a:bosch:bosch_video_management_system:10.1:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A
Bosch » Bosch Video Management System » Version: 11.0
cpe:2.3:a:bosch:bosch_video_management_system:11.0:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A
Bosch » Video Recording Manager
Versions from including (>=) 4.0 and up to, including, (<=) 4.00.0070
cpe:2.3:a:bosch:video_recording_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A
Bosch » Video Recording Manager
Versions from including (>=) 3.82 and up to, including, (<=) 3.82.0057
cpe:2.3:a:bosch:video_recording_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A
Bosch » Video Recording Manager
Versions from including (>=) 3.83 and up to, including, (<=) 3.83.0021
cpe:2.3:a:bosch:video_recording_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A
Bosch » Video Recording Manager
Versions up to, including, (<=) 3.81
cpe:2.3:a:bosch:video_recording_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Divar Ip 5000 Firmware » Version: N/A
When used together with: Bosch » Divar Ip 7000 Firmware » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-23861

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-23861

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.5	MEDIUM	AV:N/AC:L/Au:S/C:N/I:P/A:P	8.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H	1.2	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H	1.2	5.2	Robert Bosch GmbH
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High

CWE ids for CVE-2021-23861

CWE-489 Active Debug Code

The product is deployed to unauthorized actors with debugging code still enabled or active, which can create unintended entry points or expose sensitive information.

Assigned by: psirt@bosch.com (Secondary)

References for CVE-2021-23861

https://psirt.bosch.com/security-advisories/bosch-sa-043434-bt.html

Multiple Vulnerabilities in Bosch BT software products | Bosch PSIRT
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-23861

Products affected by CVE-2021-23861

Exploit prediction scoring system (EPSS) score for CVE-2021-23861

CVSS scores for CVE-2021-23861

CWE ids for CVE-2021-23861

References for CVE-2021-23861