CVE-2025-31183
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 · uneditedThe issue was addressed with improved restriction of data container access. This issue is fixed in iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, macOS Sonoma 14.7.5, tvOS 18.4, watchOS 11.4. An app may be able to access sensitive user data.
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 confidenceThis is an access control vulnerability in Apple's operating systems where an application could improperly access data containers containing sensitive user data beyond its intended sandbox boundaries. The fix implements improved restrictions on data container access, preventing unauthorized apps from reading sensitive information.
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< 18.4< 18.4< 14.7.5>= 15.0, < 15.4< 18.4CVSS 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
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/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 checksWork through these to decide whether this CVE applies to you.
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Identify the operating system and versionOn iOS/iPadOS: Settings > General > About > Version. On macOS: System Settings > About > System Report. On tvOS: Settings > General > About > Version.Affected if Unable to determine OS version or version is unknown
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Check if iOS or iPadOS version is affectedIf the device runs iOS or iPadOS, verify the version number shown in Settings > General > About > Version against the affected range.Affected if Version is less than 18.4 (for example, 18.3.x, 18.2.x, 17.x, etc.)
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Check if tvOS version is affectedIf the device runs tvOS, verify the version number shown in Settings > General > About > Version against the affected range.Affected if Version is less than 18.4 (for example, 18.3.x, 18.2.x, 17.x, etc.)
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Check if macOS version is affectedIf the device runs macOS, verify the version number shown in System Settings > About > System Report. Note both the major version (like 14.x, 15.x) and the full version number.Affected if Version is less than 14.7.5 (for macOS Sonoma), or version is 15.0 through 15.3.x (for macOS Sequoia)
The environment is affected if the device runs iOS, iPadOS, or tvOS version below 18.4, or macOS version below 14.7.5 or between 15.0 and 15.3.x.
Generated from the published advisory. Verify against your own configuration.
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 · scoped14.7.515.418.4
Update affected devices to iOS 18.4/iPadOS 18.4, macOS Sequoia 15.4/macOS Sonoma 14.7.5, tvOS 18.4, or watchOS 11.4 or later. For enterprise environments, test for application compatibility before broad deployment.
iOS 18.4, iPadOS 18.4, macOS Sonoma 14.7.5, macOS Sequoia 15.4, tvOS 18.4, watchOS 11.4
- Check current OS version in Settings > General > About (iOS/iPadOS/tvOS) or System Settings > General > About (macOS)
- Create a backup of your device data before updating
- For iOS/iPadOS: Go to Settings > General > Software Update and install the available update
- For macOS: Go to System Settings > General > Software Update and install the available update
- For tvOS: Go to Settings > General > About > Version and install any available update
- After updating, verify the version matches the fixed release (iOS 18.4, iPadOS 18.4, macOS 14.7.5, macOS 15.4, tvOS 18.4, or watchOS 11.4)
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,904.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-31183 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-31183 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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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.
- 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