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ID

VAR-201905-0920


CVE

CVE-2019-11894


TITLE

Bosch Smart Home Controller Access control vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-004935

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

Trust: 1.62

sources: NVD: CVE-2019-11894 // JVNDB: JVNDB-2019-004935

IOT TAXONOMY

category:['home & office device']sub_category:smart home controller

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:boschmodel:smart home controllerscope:ltversion:9.8.905

Trust: 1.0

vendor:robert boschmodel:smart home controllerscope:ltversion:9.8.905

Trust: 0.8

sources: JVNDB: JVNDB-2019-004935 // NVD: CVE-2019-11894

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-11894
value: MEDIUM

Trust: 1.0

psirt@bosch.com: CVE-2019-11894
value: MEDIUM

Trust: 1.0

NVD: CVE-2019-11894
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201905-1081
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2019-11894
severity: LOW
baseScore: 2.9
vectorString: AV:A/AC:M/AU:N/C:P/I:N/A:N
accessVector: ADJACENT_NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 5.5
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

psirt@bosch.com: CVE-2019-11894
baseSeverity: MEDIUM
baseScore: 5.7
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 2.1
impactScore: 3.6
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2019-11894
baseSeverity: MEDIUM
baseScore: 5.7
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 2.1
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: JVNDB: JVNDB-2019-004935 // CNNVD: CNNVD-201905-1081 // NVD: CVE-2019-11894 // NVD: CVE-2019-11894

PROBLEMTYPE DATA

problemtype:CWE-284

Trust: 1.8

problemtype:NVD-CWE-Other

Trust: 1.0

sources: JVNDB: JVNDB-2019-004935 // NVD: CVE-2019-11894

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-201905-1081

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201905-1081

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-004935

PATCH
title:BOSCH-SA-662084url:https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html
Trust: 0.8
title:Bosch Smart Home Controller Fixes for access control error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=93034
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2019-004935 // 
            
            
            
            CNNVD: CNNVD-201905-1081

EXTERNAL IDS
db:NVDid:CVE-2019-11894
Trust: 2.5
db:JVNDBid:JVNDB-2019-004935
Trust: 0.8
db:CNNVDid:CNNVD-201905-1081
Trust: 0.6
db:OTHERid:NONE
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            JVNDB: JVNDB-2019-004935 // 
            
            
            
            CNNVD: CNNVD-201905-1081 // 
            
            
            
            NVD: CVE-2019-11894

REFERENCES
url:https://psirt.bosch.com/advisory/bosch-sa-662084.html
Trust: 1.6
url:https://nvd.nist.gov/vuln/detail/cve-2019-11894
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-11894
Trust: 0.8
url:https://ieeexplore.ieee.org/abstract/document/10769424
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            JVNDB: JVNDB-2019-004935 // 
            
            
            
            CNNVD: CNNVD-201905-1081 // 
            
            
            
            NVD: CVE-2019-11894

SOURCES
db:OTHERid: - 
db:JVNDBid:JVNDB-2019-004935
db:CNNVDid:CNNVD-201905-1081
db:NVDid:CVE-2019-11894

LAST UPDATE DATE
2025-01-30T19:50:15.456000+00:00

SOURCES UPDATE DATE
db:JVNDBid:JVNDB-2019-004935date:2019-06-12T00:00:00
db:CNNVDid:CNNVD-201905-1081date:2020-10-09T00:00:00
db:NVDid:CVE-2019-11894date:2024-11-21T04:21:58.523

SOURCES RELEASE DATE
db:JVNDBid:JVNDB-2019-004935date:2019-06-12T00:00:00
db:CNNVDid:CNNVD-201905-1081date:2019-05-29T00:00:00
db:NVDid:CVE-2019-11894date:2019-05-29T21:29:02.073