CVE-2021-23861: Possible Access to Debug Functions in Bosch VRM / BVMS

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-12-08 · updated 2026-06-17
Weakness: CWE-489

Description

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.

Affected products

Bosch Video Management System: through 9.0; from 10.0 before 10.0.2; 10.1, 11.0 — fixed in 10.0.2
Bosch Video Recording Manager: through 3.81; from 3.82 through 3.82.0057; from 3.83 through 3.83.0021; from 4.0 through 4.00.0070

How to fix

Upgrade to a fixed version: Bosch Video Management System 10.0.2. Check the vendor advisory for mitigations.

References

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