A vulnerability marked as very critical has been reported in Samsung Devices. This impacts an unknown function. Performing a manipulation results in improper input validation. This vulnerability was named CVE-2026-21073. The attack needs to be approached locally. There is no available exploit. It is suggested to upgrade the affected component. Weiterlesen
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CVE-2026-21073 | Samsung Devices up to R(11.0) input validation
A vulnerability marked as very critical has been reported in Samsung Devices. This impacts an unknown function. Performing a manipulation results in improper input validation. This vulnerability was named CVE-2026-21073. The attack needs…
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IoC Intelligence (1 Indikatoren)
CVE-2026-21073
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-2026-21073 | Samsung Devices up to R(11.0) input validation
id: f36718a0-d63d-4130-8640-5090ff192d8d
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-2026-21073 | Samsung Devic" ascii wide
condition:
any of them
}
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