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CVE-2019-11896— Incorrect pviilege assignment in the 3rd party pairing 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 9.8.907之前版本中的第三方配对机制存在安全漏洞。攻击者可通过配对应用程序利用该漏洞获取默认的应用程序权限。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.67% · P51
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I. Basic Information for CVE-2019-11896

Vulnerability Information
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Vulnerability Title
Incorrect pviilege assignment in the 3rd party pairing mechanism of the Bosch Smart Home Controller (SHC)
Source: CVE Program / CVE List V5
Vulnerability Description
A potential incorrect privilege assignment vulnerability exists in the 3rd party pairing mechanism of the Bosch Smart Home Controller (SHC) before 9.8.907 that may result in a restricted app obtaining default app permissions. In order to exploit the vulnerability, the adversary needs to have successfully paired an app, which requires user interaction.
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 授权问题漏洞
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 9.8.907之前版本中的第三方配对机制存在安全漏洞。攻击者可通过配对应用程序利用该漏洞获取默认的应用程序权限。
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 ~ 9.8.907 -

II. Public POCs for CVE-2019-11896

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III. Intelligence Information for CVE-2019-11896

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Other References for CVE-2019-11896 (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-2019-11894 Improper access control in the backup mechanism of the Bosch Smart Home Controller (SHC)
CVE-2019-11895 Improper access control in the JSON-RPC interface of the Bosch Smart Home Controller (SHC)

IV. Related Vulnerabilities

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

V. Comments for CVE-2019-11896

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