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CVE Record

CVE-2020-6781: Improper Certificate Validation in Bosch Smart Home System App for iOS

Improper certificate validation for certain connections in the Bosch Smart Home System App for iOS prior to version 9.17.1 potentially allows to intercept video contents by performing a man-in-the-middle attack.

MediumCVSS 6.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Older Bosch Smart Home System App for iOS versions did not properly check certificates for some connections. Under man-in-the-middle conditions, an attacker could potentially intercept video content. This is mainly a privacy and confidentiality risk for users with affected iOS app versions.

Executive priority

Moderate priority. Patch managed iOS devices promptly, especially where smart home video is used in private or sensitive locations. The available evidence supports targeted remediation, not emergency incident response.

Technical view

CVE-2020-6781 is CWE-295 improper certificate validation in Bosch Smart Home System App for iOS before 9.17.1. The CVSS 3.1 score is 6.8. The vector indicates network attack, high complexity, no privileges, user interaction required, high confidentiality and integrity impact, and no availability impact.

Likely exposure

Exposure is limited to Bosch Smart Home System App for iOS versions prior to 9.17.1. The provided sources do not identify Android, hub firmware, cloud services, or exact sub-version ranges beyond the fixed iOS app version.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Sources describe a potential man-in-the-middle attack against certain connections, with high attack complexity and user interaction required. Do not assume broad exploitation from the provided evidence.

Researcher notes

The public description is concise and does not detail affected endpoints, certificate validation failure mode, or proof-of-concept status. Analysis should stay anchored to Bosch advisory and CVE data. Avoid expanding scope beyond the iOS app before 9.17.1.

Mitigation direction

  • Update Bosch Smart Home System App for iOS to version 9.17.1 or later.
  • Check Bosch PSIRT advisory for any newer vendor guidance.
  • Prioritize users who access camera or video features from mobile devices.
  • Avoid untrusted networks for sensitive video access until updated.
  • Confirm mobile device management policies enforce current app versions.

Validation and detection

  • Inventory iOS devices with the Bosch Smart Home System App installed.
  • Verify installed app versions are 9.17.1 or later.
  • Review mobile management records for stale or unmanaged installations.
  • Check whether Bosch Smart Home video features are used in sensitive areas.
  • Document any systems that cannot be updated and track vendor guidance.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-295: Exact CWE lookup

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cve · low confidence lookup

CVE-2020-6781 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.8CVSS 3.1MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N1.65.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.8Medium
CVSS 3.1 vector shape for CVE-2020-6781Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
BoschSmart HomeunspecifiedListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-295 · source CWE mapping

Improper Certificate Validation

Improper Certificate Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.