Security readout for executives and security teams
Plain-English summary
This Apple iOS/iPadOS flaw could let a malicious third-party app access limited user privacy data, including some Apple ID information or recent in-app search terms. Apple fixed it in iOS 15 and iPadOS 15 by tightening sandbox restrictions.
Executive priority
Treat this as a privacy and mobile fleet hygiene issue. Prioritize update compliance for managed Apple devices, but current public evidence does not support emergency response based on active exploitation.
Technical view
CVE-2021-30898 is an Apple access-control issue in iOS and iPadOS. The vendor states it was addressed with additional sandbox restrictions on third-party applications. Public sources do not provide CVSS, CWE, affected version ranges, or deeper technical details.
Likely exposure
Likely exposure is limited to iOS or iPadOS devices running versions before iOS 15 or iPadOS 15, especially where users can install third-party apps. Exact affected versions are not specified in the sources.
Exploitation context
The sources describe potential abuse by a malicious application, but do not state active exploitation. The CVE is not listed as KEV in the provided bundle, and no exploit status is cited.
Researcher notes
Public detail is sparse. Analysis should stay anchored to Apple’s statement: a sandbox/access issue allowed a malicious app to access some Apple ID information or recent in-app search terms. No CVSS, CWE, or affected version range is provided.
Mitigation direction
- Update compatible devices to iOS 15, iPadOS 15, or later.
- Check Apple guidance for any device-specific update constraints.
- Restrict installation of untrusted third-party apps where possible.
- Use MDM policy to enforce minimum supported OS versions.
Validation and detection
- Inventory iOS and iPadOS device versions across managed fleets.
- Confirm all compatible devices are on iOS 15, iPadOS 15, or later.
- Identify unmanaged or unsupported devices needing risk acceptance or replacement.
- Review app installation controls for high-risk user groups.
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-2021-30898 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/HT212814CVE 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.