A vulnerability categorized as problematic has been discovered in Samsung Devices. This vulnerability affects unknown code of the component Contacts. Executing a manipulation can lead to improper export of android application components. This vulnerability is handled as CVE-2026-21059. It is possible to launch the attack on the local host. There... Weiterlesen
Intelligence View
CVE-2026-21059 | Samsung Devices Contacts improper export of android application components
A vulnerability categorized as problematic has been discovered in Samsung Devices. This vulnerability affects unknown code of the component Contacts. Executing a manipulation can lead to improper export of android application components.…
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - CVE-2026-21059 | Samsung Devices Contacts improper export of android application components
id: fe1c2d56-ef42-438a-8f15-eccc1d650478
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-2026-21059 | Samsung Devic" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2026-21059 | Samsung Devices Contact.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 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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