Security readout for executives and security teams
Plain-English summary
An app may be able to fingerprint a user, enabling more persistent identification or tracking. Apple addressed the issue by adding entitlement checks in version 26 of its major operating systems. The sources do not describe broader compromise, data theft, or device takeover.
Executive priority
Treat this as a high-priority privacy update for managed Apple fleets, especially where persistent user identification creates regulatory or reputational risk. Accelerate version 26 adoption and quantify unsupported devices. An emergency incident response is not supported solely by the available evidence because active exploitation has not been reported.
Technical view
Apple classifies this as CWE-200 information exposure. The supplied CVSS 3.1 score is 8.1, but the public description provides only limited technical detail: additional entitlement checks prevent an app from fingerprinting the user. The affected component and precise vulnerable version ranges are unspecified.
Likely exposure
Potential exposure includes Apple devices running iOS, iPadOS, macOS, tvOS, visionOS, or watchOS releases before version 26. Exact lower version bounds are unavailable; the supplied affected-version value of "0" is not actionable. Inventory results and Apple advisories should determine actual fleet exposure.
Exploitation context
The supplied record is not marked as CISA KEV, and no cited source states that exploitation is active. The documented scenario involves an app fingerprinting a user. Public evidence does not establish observed attacks, exploit availability, or the precise prerequisites beyond the supplied CVSS requirement for user interaction.
Researcher notes
The supplied CVSS vector reports network reachability, low complexity, no privileges, user interaction, and high confidentiality and integrity impacts. That appears broader than Apple’s short fingerprinting description. The sources do not explain this discrepancy, identify the affected subsystem, or provide reproduction details, so impact analysis should remain conservative.
Mitigation direction
- Upgrade eligible iPhones and iPads to iOS or iPadOS 26.
- Upgrade supported Macs, Apple TVs, Vision Pro devices, and Watches to their respective version 26 releases.
- Check the cited Apple advisories for device-specific eligibility and deployment guidance.
- Track devices unable to reach version 26 and request current mitigation guidance from Apple.
Validation and detection
- Inventory deployed versions of all six affected Apple operating-system families.
- Confirm each eligible device reports its applicable version 26 release after deployment.
- Identify unmanaged or unsupported devices remaining below version 26.
- Recheck Apple advisories for later fixed-version or affected-version clarification.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-200: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-43323 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N2.85.2CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/125108CVE reference, apple
- https://support.apple.com/en-us/125110CVE reference, apple
- https://support.apple.com/en-us/125114CVE reference, apple
- https://support.apple.com/en-us/125115CVE reference, apple
- https://support.apple.com/en-us/125116CVE reference, apple
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.