NotesApplication · Samsung

CVE-2018-10501

HIGH · 7.0 CVSS v3.0 Published 2018-09-24
Fix available
A fix is available. Upgrade to 2.0.02.31 or later.
See remediation →
72/100
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
This vulnerability allows local attackers to escalate privileges on vulnerable installations of Samsung Notes Fixed in version 2.0.02.31. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of ZIP files. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the application. Was ZDI-CAN-5358.

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

A path traversal vulnerability in Samsung Notes' ZIP file handling allows local attackers to write files to arbitrary locations by supplying specially crafted paths in ZIP archives. The lack of proper validation of user-supplied paths prior to file operations enables privilege escalation to resources normally protected from the application.

MitigationUpdate Samsung Notes to version 2.0.02.31 or later to remediate this vulnerability.

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
NotesApplication
Affected:< 2.0.02.31

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

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/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. Verify Samsung Notes is installed
    Check device applications list or use package manager command (e.g., 'adb shell pm list packages' or check app drawer) for package containing 'samsung.notes' or 'Samsung Notes'
    Affected if Samsung Notes application is present on the device
  2. Retrieve installed version number
    Access device Settings > Apps > Samsung Notes > Version info, or use 'adb shell dumpsys package com.samsung.android.app.notes' to query versionName
    Affected if Version number cannot be determined or is below 2.0.02.31
  3. Compare version against affected range
    Compare the retrieved version to the affected range: versions prior to 2.0.02.31 are vulnerable
    Affected if Installed version is lower than 2.0.02.31
  4. Identify ZIP handling usage context
    Determine if backup/restore or import/export features are used. Samsung Notes may use ZIP archives for backup files or imported content
    Affected if User utilizes backup, restore, or import features with external ZIP archives

The environment is affected if Samsung Notes is installed with a version lower than 2.0.02.31 and the user imports or processes ZIP archives through the application.

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.

From vendor data
Upgrade available Upgrade to 2.0.02.31 or later
Fixed in 2.0.02.31
Interim mitigation

Update Samsung Notes to version 2.0.02.31 or later to remediate this vulnerability.

Fix this in Notes Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
5.0 hours of engineering $860
Get the upgrade done

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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2018-10501 — 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-2018-10501 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