A vulnerability was found in Eaton HMiSoft VU3 up to 3.00.23. It has been classified as critical. Affected is an unknown function of the component HMIVU Runtime. The manipulation leads to stack-based buffer overflow.
This vulnerability is traded as CVE-2020-10639. Local access is required to approach this attack. There is no exploit available.
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CVE-2020-10639 | Eaton HMiSoft VU3 up to 3.00.23 HMIVU Runtime stack-based overflow
A vulnerability was found in Eaton HMiSoft VU3 up to 3.00.23. It has been classified as critical. Affected is an unknown function of the component HMIVU Runtime. The manipulation leads to stack-based buffer overflow. This vulnerability is…
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IoC Intelligence (1 Indikatoren)
CVE-2020-10639
CTI Threat Relationship Graph2 Knoten / 1 Relationen
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title: Detect Exploitation - CVE-2020-10639 | Eaton HMiSoft VU3 up to 3.00.23 HMIVU Runtime stack-based overflow
id: fac39c0a-b44e-44ec-92a4-946cf6989b00
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-2020-10639 | Eaton HMiSoft" ascii wide
condition:
any of them
}INFRASTRUCTURE BLAST RADIUS & EXPOSURE
Live-Vektor: LOCAL
LOCALIZED
Perimeter & Ingress
Geringes Risiko
Lateral Pivot & AD
GEFÄHRDET (80%)
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-2020-10639 | Eaton HMiSoft VU3 up to.... 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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