A vulnerability was found in Microsoft Windows 11 22H2/11 23H2/11 24H2/11 25H2 and classified as problematic. The impacted element is an unknown function of the component Kernel. Such manipulation leads to cleartext storage of sensitive information.
This vulnerability is documented as CVE-2025-55334. The attack needs to be performed locally. There is not any exploit available.
A patch should be applied to remediate this issue.
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CVE-2025-55334 | Microsoft Windows 11 22H2/11 23H2/11 24H2/11 25H2 Kernel cleartext storage
A vulnerability was found in Microsoft Windows 11 22H2/11 23H2/11 24H2/11 25H2 and classified as problematic. The impacted element is an unknown function of the component Kernel. Such manipulation leads to cleartext storage of sensitive…
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IoC Intelligence (1 Indikatoren)
CVE-2025-55334
CTI Threat Relationship Graph2 Knoten / 1 Relationen
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title: Detect Exploitation - CVE-2025-55334 | Microsoft Windows 11 22H2/11 23H2/11 24H2/11 25H2 Kernel cleartext storage
id: 9a101d5c-5658-44bb-8e9c-5cab844103a3
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2025-55334 | Microsoft Win" ascii wide
condition:
any of them
}INFRASTRUCTURE BLAST RADIUS & EXPOSURE
Live-Vektor: LOCAL
LOCALIZED
Perimeter & Ingress
Geringes Risiko
Lateral Pivot & AD
Geringes Risiko
Crown Jewels & DB
Geringes Risiko
Supply Chain Reach
GEFÄHRDET (90%)
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2025-55334 | Microsoft Windows 11 22.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
🛡️ Angriffsfläche & Exposure
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
⚡ Empfohlene Sofortmaßnahmen
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
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