Read the docs
TI-2023-21212 Aliases CVE-2023-40393GHSA-v2hh-gf42-8pxh

Missing authentication in Apple iOS and iPadOS

Priority MEDIUM 40CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.

Summary

An authentication issue was addressed with improved state management. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14. Photos in the Hidden Photos Album may be viewed without authentication.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00703 53rd percentileScored 2026-11-07
Fix Fixed iOS and iPadOS (Apple): 17macOS (Apple): 14

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOS and iPadOSbefore 1717Patch availableCNA
ApplemacOSbefore 1414Patch availableCNA
  • iOS and iPadOS VendorApple Affected before 17 Fixed in 17 Patch available CNA
  • macOS VendorApple Affected before 14 Fixed in 14 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*before 14.0VulnerableApple
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 14.0 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS and iPadOS (Apple) Fixed in 17
  • Fix · CNA macOS (Apple) Fixed in 14

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple macOS 14

    21 records Highest priority Priority MEDIUM 4 MEDIUM, 17 LOW

    Other records, highest priority first

    • TI-2023-21685 Type confusion in Apple iOS and iPadOSPriority MEDIUM 49
    • TI-2023-21233 Use after free in Apple iOS and iPadOSPriority MEDIUM 45
    • TI-2023-22922 Code injection in Apple iOS and iPadOSPriority MEDIUM 42
  • Release ·

    Apple iOS and iPadOS 17

    14 records Highest priority Priority CRITICAL 1 CRITICAL, 4 MEDIUM, 9 LOW

    Other records, highest priority first

    • TI-2023-22357 Use after free in Apple iOS and iPadOSPriority CRITICAL 93
    • TI-2023-21685 Type confusion in Apple iOS and iPadOSPriority MEDIUM 49
    • TI-2023-21233 Use after free in Apple iOS and iPadOSPriority MEDIUM 45

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-40393
  2. 2026-10-03 Alias added: GHSA-v2hh-gf42-8pxh

References

  • TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
See all 3490 →

Sources