Intelligence View
CVE-2023-2591 | nilsteampassnet teampass up to 3.0.6 code injection (EUVD-2023-1602)
A vulnerability was found in nilsteampassnet teampass up to 3.0.6. It has been declared as critical. Affected by this vulnerability is an unknown functionality. The manipulation leads to code injection. This vulnerability is known as…
This vulnerability is known as CVE-2023-2591. The attack can be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - CVE-2023-2591 | nilsteampassnet teampass up to 3.0.6 code injection (EUVD-2023-1602)
id: 69231acd-e6c3-429d-bace-6c3a5ff58687
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-2023-2591 | nilsteampassne" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2023-2591 | nilsteampassnet teampass.... 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.
SOCIAL SHARE CARD GENERATOR