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.
Published 2019-05-29 20:29:00
Updated 2020-10-06 14:38:19
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-11891

0.06%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-11891

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.4
MEDIUM AV:A/AC:M/Au:N/C:P/I:P/A:P
5.5
6.4
NIST
8.0
HIGH CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.1
5.9
Robert Bosch GmbH
8.0
HIGH CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.1
5.9
NIST

CWE ids for CVE-2019-11891

  • A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.
    Assigned by: psirt@bosch.com (Secondary)
  • The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-11891

Products affected by CVE-2019-11891

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