CVE-2021-23859 : An unauthenticated attacker is able to send a special HTTP request, that causes

An unauthenticated attacker is able to send a special HTTP request, that causes a service to crash. In case of a standalone VRM or BVMS with VRM installation this crash also opens the possibility to send further unauthenticated commands to the service. On some products the interface is only local accessible lowering the CVSS base score. For a list of modified CVSS scores, please see the official Bosch Advisory Appendix chapter Modified CVSS Scores for CVE-2021-23859

Published 2021-12-08 22:15:08

Updated 2021-12-14 16:33:20

Source Robert Bosch GmbH

View at NVD, CVE.org

Products affected by CVE-2021-23859

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 » Building Integration System
Versions up to, including, (<=) 4.9
cpe:2.3:a:bosch:building_integration_system:*:*:*:*:*:*:*:*
Matching versions
Bosch » Access Easy Controller Firmware
Versions up to, including, (<=) 2.9.1.0
cpe:2.3:o:bosch:access_easy_controller_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bosch » Access Easy Controller » 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
Bosch » Access Professional Edition
Versions up to, including, (<=) 3.8.0
cpe:2.3:a:bosch:access_professional_edition:*:*:*:*:*:*:*:*
Matching versions
Bosch » Video Recording Manager Exporter
Versions from including (>=) 2.1 and up to, including, (<=) 2.10.0008
cpe:2.3:a:bosch:video_recording_manager_exporter:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-23859

EPSS FAQ

0.11%

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

~ 45 %

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

CVSS scores for CVE-2021-23859

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H	3.9	5.2	Robert Bosch GmbH
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High

CWE ids for CVE-2021-23859

CWE-703 Improper Check or Handling of Exceptional Conditions

The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.

Assigned by: psirt@bosch.com (Secondary)
CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-23859

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-2021-23859

Products affected by CVE-2021-23859

Exploit prediction scoring system (EPSS) score for CVE-2021-23859

CVSS scores for CVE-2021-23859

CWE ids for CVE-2021-23859

References for CVE-2021-23859