Security readout for executives and security teams
Plain-English summary
This Apple iOS and iPadOS issue could cause a user's password to appear onscreen. That creates a confidentiality risk because anyone viewing or capturing the display might see the password. Apple says the issue was fixed in iOS 14.5 and iPadOS 14.5.
Executive priority
Prioritize remediation for managed mobile fleets that still run pre-14.5 iOS or iPadOS. The issue affects credential confidentiality, but available evidence does not indicate active exploitation.
Technical view
Apple describes CVE-2021-30921 as a logic issue corrected with improved state management. The published impact is limited to password visibility onscreen. The source bundle does not provide CVSS, CWE, exact affected version ranges, component names, or reproduction details.
Likely exposure
Exposure is most likely on iPhones or iPads running versions before iOS 14.5 or iPadOS 14.5. The sources do not specify exact vulnerable versions or configurations.
Exploitation context
No cited source states active exploitation, and this CVE is not listed as KEV in the provided bundle. The known risk is disclosure through on-screen password visibility, not remote code execution or privilege escalation.
Researcher notes
Public details are sparse. Avoid assuming the affected component, trigger path, or exploitability beyond Apple's stated impact: a user's password may be visible onscreen. Validation should focus on fixed-version coverage and documented observations.
Mitigation direction
- Update affected iPhones to iOS 14.5 or later.
- Update affected iPads to iPadOS 14.5 or later.
- Check Apple security guidance for any deployment-specific details.
- Treat visibly exposed passwords as potentially compromised.
Validation and detection
- Inventory managed iPhones and iPads for OS version.
- Confirm devices are on iOS 14.5, iPadOS 14.5, or later.
- Review Apple HT212317 for the fixed release reference.
- Check support reports for observed password visibility incidents.
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
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Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-30921 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/HT212317CVE 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.