PatchSiren cyber security CVE debrief
CVE-2026-43674 Apple CVE debrief
An authentication issue was addressed with improved state management. This issue is fixed in iOS 27 and iPadOS 27. An attacker with physical access to an unlocked device may be able to view Wi-Fi passwords without authentication. The issue poses a risk to device security and data confidentiality, especially for defenders managing and securing iOS and iPadOS devices. Defenders should assess and mitigate exposure to this vulnerability, verifying and applying patches, and monitoring for potential exploitation attempts.
- Vendor
- Apple
- Product
- iOS and iPadOS
- CVSS
- MEDIUM 4.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-14
- Original CVE updated
- 2026-09-18
- Advisory published
- 2026-09-14
- Advisory updated
- 2026-09-18
Who should care
Defenders responsible for managing and securing iOS and iPadOS devices, especially those with physical access risks, should assess and mitigate exposure to this vulnerability.
Why it matters
This CVE-2026-43674 authentication issue in iOS 27 and iPadOS 27 allows an attacker with physical access to view Wi-Fi passwords without authentication, posing a risk to device security and data confidentiality.
- Verify and apply patches for iOS 27 and iPadOS 27 to prevent exploitation
- Assess and mitigate physical access risks to devices to prevent unauthorized access
- Monitor for and respond to potential exploitation attempts to minimize impact
Technical summary
An authentication issue was addressed with improved state management. This issue is fixed in iOS 27 and iPadOS 27. An attacker with physical access to an unlocked device may be able to view Wi-Fi passwords without authentication. The issue is addressed through improved state management, and defenders should prioritize verifying and mitigating exposure to this vulnerability, especially for devices with physical access risks.
Defensive priority
Defenders should prioritize verifying and mitigating exposure to this vulnerability, especially for devices with physical access risks.
Recommended defensive actions
- Verify and apply the patch for iOS 27 and iPadOS 27
- Assess and mitigate physical access risks to devices
- Monitor for and respond to potential exploitation attempts
Evidence notes
The CVE record and NVD entry provide details on the authentication issue addressed in iOS 27 and iPadOS 27. The issue allows an attacker with physical access to view Wi-Fi passwords without authentication, posing a risk to device security and data confidentiality. Defenders should verify and apply patches, assess and mitigate physical access risks, and monitor for potential exploitation attempts to minimize impact. The CVE record was published on 2026-09-14T21:17:06.900Z and has not be
Sources and references
Verified primary and authoritative sources
-
CVE-2026-43674 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-43674
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-43674 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-43674
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149034
[email protected] - Release Notes, Vendor Advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.