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CVE-2019-11891— Incorrect privilege assignment in the app 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 9.8.905之前版本中的软件配对机制存在安全漏洞。攻击者可利用该漏洞提升权限。

AI Predicted 5.9 Difficulty: Easy EPSS 0.54% · P43
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I. Basic Information for CVE-2019-11891

Vulnerability Information
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Vulnerability Title
Incorrect privilege assignment in the app 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 app pairing mechanism of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in elevated privileges of the adversary's choosing. In order to exploit the vulnerability, the adversary needs physical access to the SHC during the attack.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Bosch Smart Home Controller 权限许可和访问控制问题漏洞
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 9.8.905之前版本中的软件配对机制存在安全漏洞。攻击者可利用该漏洞提升权限。
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 ~ 9.8.905 -

II. Public POCs for CVE-2019-11891

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III. Intelligence Information for CVE-2019-11891

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Other References for CVE-2019-11891 (1)

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

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)
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-266

V. Comments for CVE-2019-11891

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