SmartthingsApplication · Samsung

CVE-2024-49416

MEDIUM · 5.5 CVSS v3.1 Published 2024-12-03
Fix available
A fix is available. Upgrade to 1.8.21 or later.
See remediation →
57/100
Remediation priority · Elevated
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
Use of implicit intent for sensitive communication in SmartThings prior to version 1.8.21 allows local attackers to get sensitive information.

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

SmartThings Android app versions prior to 1.8.21 use implicit Android intents to transmit sensitive data. Implicit intents can be intercepted by any registered component on the device, allowing a malicious local application to capture sensitive information intended for the SmartThings app.

MitigationUpgrade SmartThings to version 1.8.21 or later. Alternatively, refactor code to use explicit intents that specify the exact target component, preventing interception by unauthorized apps.

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:< 1.8.21

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/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. Check SmartThings app version
    Open Android Settings > Apps > SmartThings > App info. Locate the Version or Version name field displayed under the app name.
    Affected if The version shown is less than 1.8.21 (for example, 1.8.20, 1.8.19, etc.)
  2. Check version via Play Store
    Open Google Play Store, search for SmartThings, and view the current version number in the app listing.
    Affected if The listed version is below 1.8.21
  3. Verify APK version directly
    If installed via APK, use a file manager to navigate to Settings > Apps > SmartThings > APK info, or use ADB command: adb shell dumpsys package com.samsung.android.st.azservice | grep versionName
    Affected if The extracted version code is numerically lower than 1.8.21

You are affected if the installed SmartThings Android app version is below 1.8.21, as this version range uses implicit intents that can be intercepted by other apps on the same device.

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 1.8.21 or later
Fixed in 1.8.21
Interim mitigation

Upgrade SmartThings to version 1.8.21 or later. Alternatively, refactor code to use explicit intents that specify the exact target component, preventing interception by unauthorized apps.

Recommended fix High confidence

1.8.21

  1. Open the Google Play Store or Samsung Galaxy Store on your Android device
  2. Search for "SmartThings" in the app store
  3. Tap the Update button to update SmartThings to the latest version
  4. Verify that version 1.8.21 or later is installed by going to Settings > About SmartThings within the app

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

Fix this in Smartthings Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,120.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-49416 — 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-2024-49416 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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