High severity · published May 29, 2019
CVE-2019-11893
A potential incorrect privilege assignment vulnerability exists in the app permission update API of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in a…
8.0
CVSS
0.4%
EPSS
No
On KEV
Description
A potential incorrect privilege assignment vulnerability exists in the app permission update API of the Bosch Smart Home Controller (SHC) before 9.8.905 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 with restricted permissions, which required user interaction.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Smart Home Controller Firmware · Bosch
before 9.8.905 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11893
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11893
Vendor Advisory
https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html
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