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

Quick assessment

Affected
Bosch Smart Home Controller
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bosch Smart Home Controller（SHC）是德国博世（Bosch）公司的一款智能家居控制设备。 Bosch SHC 9.8.905之前版本中的备份机制存在访问控制错误漏洞。该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。

AI Predicted 5.3 Difficulty: Hard EPSS 0.50% · P41
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I. Basic Information for CVE-2019-11894

Vulnerability Information
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Vulnerability Title
Improper access control in the backup mechanism of the Bosch Smart Home Controller (SHC)
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Bosch Smart Home Controller 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bosch Smart Home Controller（SHC）是德国博世（Bosch）公司的一款智能家居控制设备。 Bosch SHC 9.8.905之前版本中的备份机制存在访问控制错误漏洞。该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Bosch Smart Home Controller unspecified ~ 9.8.905 -

II. Public POCs for CVE-2019-11894

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III. Intelligence Information for CVE-2019-11894

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Other References for CVE-2019-11894 (1)

Same Patch Batch · Bosch · 2019-05-29 · 6 CVEs total

CVE-2019-11891 Incorrect privilege assignment in the app pairing mechanism of the Bosch Smart Home Contro
CVE-2019-11892 Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC)
CVE-2019-11893 Incorrect privilege assignment in the app permission update API of the Bosch Smart Home Co
CVE-2019-11895 Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC)
CVE-2019-11896 Incorrect pviilege assignment in the 3rd party pairing mechanism of the Bosch Smart Home C

IV. Related Vulnerabilities

Same product: Smart Home Controller
Same vendor: Bosch
Same weakness: CWE-284

V. Comments for CVE-2019-11894

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