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TI-2019-08918 Aliases CVE-2019-11892GHSA-grxx-cf5f-hrxv

Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC)

Priority LOW 37CWE-284Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.

Summary

A potential improper access control vulnerability exists in the JSON-RPC interface of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in reading or modification of the SHC's configuration or triggering and restoring backups. In order to exploit the vulnerability, the adversary needs to have successfully paired an app or service, which requires user interaction.

Why it matters now

EPSS 0.01029 63rd percentileScored 2026-11-07
Fix Fixed Smart Home Controller (Bosch): 9.8.905

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
BoschSmart Home Controllerbefore 9.8.9059.8.905Patch availableCNA
  • Smart Home Controller VendorBosch Affected before 9.8.905 Fixed in 9.8.905 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:bosch:smart_home_controller_firmware:*:*:*:*:*:*:*:*before 9.8.905VulnerableBosch
cpe:2.3:h:bosch:smart_home_controller:-:*:*:*:*:*:*:*not specified by NVDRunning onBosch
  • cpe:2.3:o:bosch:smart_home_controller_firmware:*:*:*:*:*:*:*:* Versions before 9.8.905 Vulnerable ·Bosch
  • cpe:2.3:h:bosch:smart_home_controller:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Bosch

Remediation

  • Fix · CNA Smart Home Controller (Bosch) Fixed in 9.8.905

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Bosch Smart Home Controller 9.8.905

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2019-08917 Incorrect privilege assignment in the app pairing mechanism of the Bosch Smart Home Controller (SHC)Priority LOW 36
    • TI-2019-08919 Incorrect privilege assignment in the app permission update API of the Bosch Smart Home Controller (SHC)Priority LOW 35
    • TI-2019-08921 Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC)Priority LOW 26
    Show all 5 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-11892
  2. 2026-10-03 Alias added: GHSA-grxx-cf5f-hrxv

References

Advisory 1

  • TI-2019-08917 Incorrect privilege assignment in the app pairing mechanism of the Bosch Smart Home Controller (SHC) CVSS 3.1HIGH 8.0
  • TI-2019-08919 Incorrect privilege assignment in the app permission update API of the Bosch Smart Home Controller (SHC) CVSS 3.1HIGH 8.0
  • TI-2019-08922 Incorrect pviilege assignment in the 3rd party pairing mechanism of the Bosch Smart Home Controller (SHC) CVSS 3.1HIGH 7.1
  • TI-2019-08921 Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC) CVSS 3.1MEDIUM 5.3
  • TI-2019-08920 Improper access control in the backup mechanism of the Bosch Smart Home Controller (SHC) CVSS 3.1MEDIUM 5.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences