A vulnerability was found in Siemens SIMATIC WinCC OA up to 3.14/3.15/3.16/3.17. It has been rated as critical. Affected is an unknown function of the component Web Interface Handler. This manipulation causes argument injection. This vulnerability is tracked as CVE-2022-44731. The attack is possible to be carried out remotely. No exploit exists.... Weiterlesen
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CVE-2022-44731 | Siemens SIMATIC WinCC OA up to 3.14/3.15/3.16/3.17 Web Interface argument injection (ssa-547714 / EUVD-2022-47663)
A vulnerability was found in Siemens SIMATIC WinCC OA up to 3.14/3.15/3.16/3.17. It has been rated as critical. Affected is an unknown function of the component Web Interface Handler. This manipulation causes argument injection. This…
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CVE-2022-44731
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title: Detect Exploitation - CVE-2022-44731 | Siemens SIMATIC WinCC OA up to 3.14/3.15/3.16/3.17 Web Interface argument injection (ssa-547714 / EUVD-2022-47663)
id: 4061dc7c-f842-4a7b-8924-d89193355cb6
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-2022-44731 | Siemens SIMAT" ascii wide
condition:
any of them
}index=security sourcetype IN ("cisco:asa", "pan:traffic", "zeek_conn", "suricata", "WinEventLog:Security")
("CVE-2022-44731 Siemens SIMATIC WinCC OA")
| stats count earliest(_time) as first_seen latest(_time) as last_seen by src_ip, dest_ip, dest_host, signature
| eval first_seen=strftime(first_seen, "%Y-%m-%d %H:%M:%S"), last_seen=strftime(last_seen, "%Y-%m-%d %H:%M:%S")
| sort - countmessage: "*CVE-2022-44731 Siemens SIMATIC WinCC OA*"CommonSecurityLog
| where Message has "CVE-2022-44731 Siemens SIMATIC WinCC OA"
| summarize EventCount = count(), FirstSeen = min(TimeGenerated), LastSeen = max(TimeGenerated) by SourceIP, DestinationIP, DestinationPort, Activity
| extend DetectionRule = "iShareStuff-CTI-Compiled"
| sort by EventCount descINFRASTRUCTURE BLAST RADIUS & EXPOSURE
Live-Vektor: LOCAL
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-2022-44731 | Siemens SIMATIC WinCC O.... 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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