Improper access control in the backup mechanism of the Bosch Smart Home Controller (SHC)
CVE-2019-11894

5.7MEDIUM

Key Information:

Vendor

Bosch
Status
Smart Home Controller
Vendor
CVE Published:
29 May 2019

What is CVE-2019-11894?

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.

Affected Version(s)

Smart Home Controller < 9.8.905

References

https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html
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CVSS V3.1

Score:
5.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

CVSS V3.0

Score:
5.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Philip Kazmeier
.