Critical severity9.1NVD Advisory· Published Dec 8, 2021· Updated Jun 17, 2026
CVE-2021-23859
CVE-2021-23859
Description
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12- cpe:2.3:a:bosch:access_professional_edition:*:*:*:*:*:*:*:*Range: <=3.8.0
cpe:2.3:a:bosch:bosch_video_management_system:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:bosch:bosch_video_management_system:*:*:*:*:*:*:*:*range: <=9.0
- cpe:2.3:a:bosch:bosch_video_management_system:10.1:*:*:*:*:*:*:*
- cpe:2.3:a:bosch:bosch_video_management_system:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:bosch:building_integration_system:*:*:*:*:*:*:*:*Range: <=4.9
- cpe:2.3:a:bosch:video_recording_manager_exporter:*:*:*:*:*:*:*:*Range: >=2.1,<=2.10.0008
- cpe:2.3:o:bosch:access_easy_controller_firmware:*:*:*:*:*:*:*:*Range: <=2.9.1.0
- Bosch/BISv5Range: unspecified
- Range: all
Patches
Vulnerability mechanics
References
1- psirt.bosch.com/security-advisories/bosch-sa-043434-bt.htmlnvdVendor Advisory
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