Security readout for executives and security teams
Plain-English summary
This Apple iOS/iPadOS issue could prevent a user from fully deleting browsing history, creating privacy and data-retention risk. Apple says it was fixed in iOS 14.6 and iPadOS 14.6 with improved permissions logic. Public records do not provide severity, CVSS, or detailed affected version ranges.
Executive priority
Prioritize remediation where browsing privacy matters, especially regulated, shared, or executive devices. Overall urgency is constrained by missing severity data and no sourced active exploitation claim.
Technical view
The flaw is described only as a permissions-logic problem in iOS and iPadOS. The documented impact is incomplete deletion of browsing history. The fix is Apple’s iOS 14.6 and iPadOS 14.6 update. No CWE, CVSS vector, vulnerable component detail, or exploit mechanism is provided in the source bundle.
Likely exposure
Exposure is most likely on iPhone or iPad devices running versions before iOS 14.6 or iPadOS 14.6. The exact affected version range is not stated in the cited sources.
Exploitation context
The source bundle does not indicate active exploitation, public exploit availability, or KEV listing. Treat this as a privacy-impacting defect with limited public technical detail.
Researcher notes
Public detail is sparse. The useful artifacts are the symptom, vendor, fixed versions, and permissions-logic description. Avoid assuming affected Safari-only behavior, exploitability, or root cause beyond Apple’s wording.
Mitigation direction
- Update iPhones to iOS 14.6 or later.
- Update iPads to iPadOS 14.6 or later.
- Use MDM to enforce supported minimum OS versions.
- Check Apple guidance for any newer relevant security updates.
Validation and detection
- Inventory managed iPhone and iPad OS versions.
- Flag devices below iOS or iPadOS 14.6.
- Confirm update status through MDM compliance reports.
- Review Apple’s security page for the fixed release.
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.
CVE-2021-30999 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/HT212528CVE reference · x_refsource_MISC
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.