SmartthingsApplication · Samsung

CVE-2024-34596

HIGH · 7.5 CVSS v3.1 Published 2024-07-02
Fix available
A fix is available. Upgrade to 1.8.17 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 authentication in SmartThings prior to version 1.8.17 allows remote attackers to bypass the expiration date for members set by the owner.

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

This is an authentication bypass vulnerability in SmartThings prior to version 1.8.17 where improper authentication logic allows remote attackers to bypass member expiration dates set by the owner. This could enable unauthorized users who should have lost access to continue accessing the SmartThings environment after their membership has expired.

MitigationUpgrade SmartThings to version 1.8.17 or later to address the improper authentication flaw. Additionally, review member accounts and access logs to identify any unauthorized access that may have occurred during the vulnerability window.

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:< 1.8.17

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
None
Integrity
None
Availability
High

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

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 mobile app version
    Open the SmartThings app on your mobile device, navigate to Settings or Account, and look for the app version information typically displayed under About or App Info.
    Affected if The displayed version number is less than 1.8.17 (for example, 1.8.16, 1.8.15, etc.)
  2. Check SmartThings Hub firmware version
    Open the SmartThings app, select your hub device, access Device Settings or About, and locate the firmware version field.
    Affected if The firmware version is less than the version that corresponds to the 1.8.17 app update (check release notes for hub firmware bundle)

You are affected if your SmartThings mobile app version is below 1.8.17, as this allows expired member accounts to potentially retain access to the SmartThings environment.

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 1.8.17 or later
Fixed in 1.8.17
Interim mitigation

Upgrade SmartThings to version 1.8.17 or later to address the improper authentication flaw. Additionally, review member accounts and access logs to identify any unauthorized access that may have occurred during the vulnerability window.

Recommended fix High confidence

SmartThings version 1.8.17

  1. Open the SmartThings application on your mobile device
  2. Navigate to the app settings or account settings
  3. Check the current SmartThings app version in the app store or device settings
  4. Update the SmartThings app to version 1.8.17 or later from the Samsung Galaxy Store or Google Play Store
  5. Verify the update was successful by confirming the new version number

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

Fix this in Smartthings Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing3.0 h
  • Review / QA2.0 h
9.0 hours of engineering $1,570
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,512.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-34596 — 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-2024-34596 in production — separate from our analysis above.

No notes yet

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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