Security readout for executives and security teams
Plain-English summary
A person with physical access to an iPhone or iPad could access contacts from the lock screen. Apple says the issue was fixed in iOS 15.2 and iPadOS 15.2 using improved permissions logic. The main business risk is unauthorized exposure of contact data from devices that remain on older versions.
Executive priority
Treat this as a privacy and device-hygiene issue rather than a broad remote compromise. Prioritize remediation for executive, legal, sales, HR, and shared devices where contact confidentiality or physical exposure risk is higher.
Technical view
CVE-2021-30932 is an Apple iOS and iPadOS lock-screen permissions flaw. The public description says physical access may allow contact access from the lock screen. Apple addressed it with improved permissions logic in iOS 15.2 and iPadOS 15.2. Affected pre-fix versions are not specified in the source bundle.
Likely exposure
Exposure is most relevant to managed or personal iOS/iPadOS devices that were not updated to iOS 15.2 or iPadOS 15.2 or later. The bundle does not identify exact affected versions, device models, or configuration dependencies.
Exploitation context
The provided sources do not show active exploitation, and the CVE is not marked as KEV. The described scenario requires physical access to the device, limiting scale but increasing concern for lost, stolen, shared, or unattended devices.
Researcher notes
Evidence is limited to Apple and CVE descriptions. No CVSS, CWE, detailed affected-version range, proof-of-concept status, or exploitation telemetry is included. Avoid assuming broader lock-screen data access beyond contacts unless additional sources confirm it.
Mitigation direction
- Update iPhones to iOS 15.2 or later.
- Update iPads to iPadOS 15.2 or later.
- Use MDM compliance rules to block unsupported or outdated devices.
- Check Apple guidance for any environment-specific recommendations.
- Strengthen procedures for lost, stolen, or shared devices.
Validation and detection
- Inventory managed iOS and iPadOS device versions.
- Confirm no devices remain below iOS or iPadOS 15.2.
- Review MDM reports for noncompliant or unenrolled devices.
- Document exceptions where updates cannot be applied.
- Monitor Apple advisories for revised affected-version details.
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-2021-30932 mapping review
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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/HT212976CVE 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.