A vulnerability was found in Connected IO up to 2.1.0. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component set firewall Command Handler. The manipulation leads to os command injection.
This vulnerability is traded as CVE-2023-33377. Access to the local network is required for this attack to succeed. There is no exploit available.
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CVE-2023-33377 | Connected IO up to 2.1.0 set firewall Command os command injection (EUVD-2023-37540)
A vulnerability was found in Connected IO up to 2.1.0. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component set firewall Command Handler. The manipulation leads to os command…
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IoC Intelligence (1 Indikatoren)
CVE-2023-33377
CTI Threat Relationship Graph3 Knoten / 2 Relationen
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title: Detect Exploitation - CVE-2023-33377 | Connected IO up to 2.1.0 set firewall Command os command injection (EUVD-2023-37540)
id: 0fe89f26-d62d-4b25-8636-aaf6fa77be25
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_access
- attack.t1190rule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2023-33377 | Connected IO " ascii wide
condition:
any of them
}INFRASTRUCTURE BLAST RADIUS & EXPOSURE
Live-Vektor: NETWORK
LOCALIZED
Perimeter & Ingress
GEFÄHRDET (75%)
Lateral Pivot & AD
Geringes Risiko
Crown Jewels & DB
Geringes Risiko
Supply Chain Reach
Geringes Risiko
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2023-33377 | Connected IO up to 2.1..... 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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