Security readout for executives and security teams
Plain-English summary
CVE-2025-31201 is an Apple platform vulnerability that can let an attacker who already has arbitrary read and write capability bypass Pointer Authentication, a key memory-safety defense. Apple fixed it by removing vulnerable code. Business urgency is high because Apple reported targeted iOS exploitation and CISA lists it in KEV.
Executive priority
Treat as urgent patching work, especially for iOS fleets and high-risk personnel. The issue has confirmed KEV status and Apple-reported targeted exploitation, but available sources do not indicate broad mass exploitation.
Technical view
The flaw is classified as CWE-1220 and affects Apple iOS/iPadOS, macOS, tvOS, and visionOS per the source bundle. Fixed versions are iOS/iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, and visionOS 2.4.1. CVSS is 9.8. Exact affected version ranges are not provided.
Likely exposure
Organizations with Apple devices below the listed fixed releases may be exposed. The strongest exploitation evidence is for iOS targeted attacks. Exposure is most urgent for executives, journalists, administrators, developers, and other high-value users operating unpatched Apple devices.
Exploitation context
CISA KEV confirms known exploitation. Apple states it is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on iOS. The bundle also includes third-party technical discussion of an iOS attack chain, but official detail is limited.
Researcher notes
This is a defense-bypass primitive, not a complete intrusion path by itself in the source text. Apple describes the attacker prerequisite as arbitrary read and write capability. Avoid assuming exploitability across all Apple products beyond the listed fixes and KEV/Apple exploitation evidence.
Mitigation direction
- Update iOS and iPadOS devices to 18.4.1 or later.
- Update macOS Sequoia systems to 15.4.1 or later.
- Update tvOS devices to 18.4.1 or later.
- Update visionOS devices to 2.4.1 or later.
- Prioritize high-risk and high-privilege users first.
- Monitor Apple and CISA guidance for any revised affected-version details.
Validation and detection
- Inventory Apple devices by OS family and version.
- Confirm fixed versions are installed across managed fleets.
- Identify any unmanaged Apple devices used for business access.
- Prioritize validation for iOS devices assigned to high-risk users.
- Check MDM compliance reports for update failures or deferrals.
- Review security monitoring for unusual activity on previously unpatched iOS devices.
Public sources used
Michael Williams reviewed this cited source version on .
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-1220: Exact CWE lookup
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Open ATT&CK lookupCVE-2025-31201 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CISA KEV status
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:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/122282CVE reference
- https://support.apple.com/en-us/122400CVE reference
- https://support.apple.com/en-us/122401CVE reference
- https://support.apple.com/en-us/122402CVE reference
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31201CVE reference · government-resource
- https://github.com/JGoyd/iOS-Attack-Chain-CVE-2025-31200-CVE-2025-31201/blob/main/Remote%20Crypto%20Attack%20Chain%20.mdCVE reference · technical-description
- https://github.com/cisagov/vulnrichment/issues/200CVE reference · issue-tracking
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.
Insufficient Granularity of Access Control
Insufficient Granularity of Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.