CVE-2026-65400

Warnung

Medienbericht

EPSS 0.75%
Veröffentlicht 06.08.2026 22:18:14
Zuletzt bearbeitet 19.08.2026 04:17:34
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An authentication issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials.

Betroffene Produkte Warnungen 1 Metriken 2 CWE 1 Referenzen 16

NVD 3 VulnDex Vulnerability Enrichment 1

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Apple ≫ macOS Version >= 14.0 < 14.8.9

Apple ≫ macOS Version >= 15.0 < 15.7.9

Apple ≫ macOS Version >= 26.0 < 26.6.1

VulnDex Vulnerability Enrichment

Diese Information steht angemeldeten Benutzern zur Verfügung.

18.08.2026: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple macOS Improper Authentication Vulnerability

Schwachstelle

Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to authenticate to Screen Sharing without valid credentials.

Beschreibung

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.

Erforderliche Maßnahmen

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.75%	0.522

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
CISA-ADP	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.