CVE-2026-65400
9.8 Critique Exploitée activementCatalogue CISA KEV — Apple macOS Improper Authentication Vulnerability
Ajoutée le 18/08/2026 · Échéance de correction (agences US) : 21/08/2026
Action requise : Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Description
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1, macOS Tahoe 26.7. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 9.8 Critique | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://support.apple.com/en-us/148170 Release NotesVendor Advisory
- https://support.apple.com/en-us/148171 Release NotesVendor Advisory
- https://support.apple.com/en-us/148172 Release NotesVendor Advisory
- https://support.apple.com/en-us/149035 Release NotesVendor Advisory
- https://support.apple.com/en-us/149042 Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2026/Aug/36 Mailing List
- http://seclists.org/fulldisclosure/2026/Aug/37 Broken Link
- https://advisories.ncsc.nl/2026/ncsc-2026-0280.html Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-65400 US Government Resource