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TI-2019-08920 Aliases CVE-2019-11894GHSA-24rh-9j38-whw9

Improper access control in the backup mechanism of the Bosch Smart Home Controller (SHC)

Priority LOW 26CWE-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 · None · None
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 backup mechanism of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in unauthorized download of a backup. In order to exploit the vulnerability, the adversary needs to download the backup directly after a backup triggered by a legitimate user has been completed.

Why it matters now

EPSS 0.00503 43rd 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-2019-08918 Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC)Priority LOW 37
    • 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

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-11894
  2. 2026-10-03 Alias added: GHSA-24rh-9j38-whw9

References

  • TI-2019-08918 Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC) CVSS 3.1HIGH 8.0
  • 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

Sources