SmartthingsApplication · Samsung

CVE-2022-39870

HIGH · 7.5 CVSS v3.1 Published 2022-10-07
Fix available
A fix is available. Upgrade to 1.7.89.0 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Improper access control vulnerability in cloudNotificationManager.java SmartThings prior to version 1.7.89.0 allows attackers to access sensitive information via PUSH_MESSAGE_RECEIVED broadcast.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Improper access control in SmartThings cloudNotificationManager.java allows unauthenticated attackers to access sensitive information through the PUSH_MESSAGE_RECEIVED broadcast. The broadcast receiver lacks proper authorization checks before disclosing data, enabling information disclosure to any application or attacker that can send the specific broadcast message.

MitigationUpgrade SmartThings to version 1.7.89.0 or later which contains proper access control validation on the PUSH_MESSAGE_RECEIVED broadcast receiver to verify caller authorization before returning sensitive data.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
SmartthingsApplication
Affected:< 1.7.89.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm SmartThings app is installed
    On the Android device, go to Settings > Apps > Apps and look for 'SmartThings' in the application list, or run 'adb shell pm list packages | grep smartthings'
    Affected if The SmartThings application is found on the device
  2. Identify installed SmartThings version
    In Settings > Apps > Apps > SmartThings > App info, note the version number displayed under the app name, or run 'adb shell dumpsys package com.samsung.android.app.samsungwisebroker | grep versionName'
    Affected if A version number is displayed that can be compared to 1.7.89.0
  3. Compare version against vulnerable range
    Compare the identified version number to 1.7.89.0 using semantic version comparison
    Affected if The installed version is lower than 1.7.89.0 (for example, 1.7.88.0, 1.7.75.2, etc.)

The device is affected if Samsung SmartThings app is installed with a version lower than 1.7.89.0, as this version range contains the vulnerable cloudNotificationManager.java component lacking authorization checks on the PUSH_MESSAGE_RECEIVED broadcast.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 1.7.89.0 or later
Fixed in 1.7.89.0
Interim mitigation

Upgrade SmartThings to version 1.7.89.0 or later which contains proper access control validation on the PUSH_MESSAGE_RECEIVED broadcast receiver to verify caller authorization before returning sensitive data.

Recommended fix High confidence

SmartThings version 1.7.89.0 or later

  1. Open your device's app store (Google Play Store or Apple App Store)
  2. Search for "SmartThings" app
  3. Update the SmartThings application to version 1.7.89.0 or later
  4. Verify the update was successful by checking the app version in the app settings

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Smartthings Scoped from the published advisory
  • Consultation4.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA3.0 h
17.0 hours of engineering $3,020
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,832.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-39870 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-39870 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data