Whale BrowserApplication · Naver

CVE-2023-25632

MEDIUM · 5.5 CVSS v3.1 Published 2023-11-27
Fix available
A fix is available. Upgrade to 3.0.1.2 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
The Android Mobile Whale browser app before 3.0.1.2 allows the attacker to bypass its browser unlock function via 'Open in Whale' feature.

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 · moderate confidence

The Android Mobile Whale browser app before version 3.0.1.2 contains a security bypass vulnerability in its browser unlock function. The 'Open in Whale' deep link feature can be exploited to access the browser content without requiring authentication, circumventing the privacy lock protection that should restrict access.

MitigationUpdate the Whale browser app to version 3.0.1.2 or later, which contains the fix for this unlock bypass 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
Whale BrowserApplication
Affected:< 3.0.1.2

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
None
Integrity
High
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/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. Verify Whale Browser is installed
    Check device for Naver Whale Browser app - look for 'Whale' or 'Naver Whale' in installed applications
    Affected if Whale Browser app is present on the device
  2. Check installed version number
    Go to Settings > Apps > Whale Browser > App info to view the version number, or check via adb: adb shell dumpsys package com.naver.whale | grep versionName
    Affected if Version is lower than 3.0.1.2 (e.g., 3.0.1.1, 3.0.0.x, or earlier)
  3. Confirm privacy lock is enabled
    Open Whale Browser, go to Settings > Privacy > Privacy Lock, verify the lock feature is turned ON
    Affected if Privacy lock is enabled AND version is below 3.0.1.2 - only then is the bypass relevant
  4. Test deep link bypass
    Use another app to trigger the 'whale://' deep link scheme (e.g., from a webpage or via adb intent) while the browser is locked - observe if content loads without authentication prompt
    Affected if Content loads without requesting authentication when privacy lock is enabled and version is vulnerable

User is affected if Whale Browser version is below 3.0.1.2 AND privacy lock is enabled, allowing unauthenticated access via deep links

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 3.0.1.2 or later
Fixed in 3.0.1.2
Interim mitigation

Update the Whale browser app to version 3.0.1.2 or later, which contains the fix for this unlock bypass vulnerability.

Recommended fix Moderate confidence

Whale Browser Android version 3.0.1.2

  1. Open Google Play Store on your Android device
  2. Search for 'Whale Browser' or 'Naver Whale'
  3. Locate the Whale Browser app in the search results
  4. Tap the 'Update' button to install version 3.0.1.2 or later
  5. Alternatively, navigate to Settings > Apps > Whale Browser > Update
  6. Verify the installed version is 3.0.1.2 or higher in the app info section

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

Fix this in Whale Browser Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA2.0 h
15.0 hours of engineering $2,640
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,224.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-25632 — 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-2023-25632 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