CVE-2021-23859

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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
boschCNA
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 52%
VendorProductVersion
boschbosch_video_management_system
𝑥
≤ 9.0
boschbosch_video_management_system
10.0 ≤
𝑥
< 10.0.2
boschbosch_video_management_system
10.1
boschbosch_video_management_system
11.0
boschvideo_recording_manager
𝑥
≤ 3.81
boschvideo_recording_manager
3.82 ≤
𝑥
≤ 3.82.0057
boschvideo_recording_manager
3.83 ≤
𝑥
≤ 3.83.0021
boschvideo_recording_manager
4.0 ≤
𝑥
≤ 4.00.0070
boschaccess_easy_controller_firmware
𝑥
≤ 2.9.1.0
boschaccess_professional_edition
𝑥
≤ 3.8.0
boschbuilding_integration_system
𝑥
≤ 4.9
boschvideo_recording_manager_exporter
2.1 ≤
𝑥
≤ 2.10.0008
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://psirt.bosch.com/security-advisories/bosch-sa-043434-bt.html
https://psirt.bosch.com/security-advisories/bosch-sa-043434-bt.html