Plattform
other
Komponente
machine-automation-controller
Behoben in
7.0.1
CVE-2022-33971 affects the paypal-express package, posing a critical security risk. Installation or execution of this package may result in full system compromise, granting an external entity complete control. This vulnerability impacts any system where the package is present, potentially leading to data theft and key exposure. Due to the severity, immediate action is required, including secret rotation and package removal.
Successful exploitation of CVE-2022-33971 allows an attacker within the network to intercept and replay communication between the controller and internal software. This bypasses authentication mechanisms, enabling the attacker to potentially disrupt operations (DoS) or inject malicious code. The potential for malicious program execution represents a significant risk, as it could compromise the entire automation system and connected infrastructure. The blast radius extends to any systems reliant on the compromised controller.
CVE-2022-33971 is not currently listed on KEV or EPSS. Publicly available exploits are not known at this time. The vulnerability requires an adjacent attacker with the ability to analyze network traffic, limiting the immediate attack surface. Refer to the NVD and CISA advisories for updates.
Exploit-Status
EPSS
0.11% (29% Perzentil)
The primary mitigation is to update the affected OMRON Machine automation controllers to patched versions. Consult OMRON's security advisories for specific version recommendations. As a temporary workaround, restrict network access to the controllers and implement strict monitoring of communication patterns. Consider implementing multi-factor authentication where possible. No specific Sigma or YARA rules are currently available, but monitoring for unusual communication patterns and unexpected program execution is recommended. After updating, verify the fix by attempting to replay captured communication and confirming that authentication is enforced.
Actualice el firmware del controlador de automatización de la máquina a una versión posterior a la V1.28 para la serie NX7 y posterior a la V1.48 para las series NX1 y NJ. Consulte el aviso del proveedor para obtener más detalles e instrucciones específicas.
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NX7 V1.28 and earlier, NX1 V1.48 and earlier, and NJ V1.48 and earlier are affected.
Currently, Omron has not released a fix.
Segment the network, implement strict access controls, monitor the network, and stay informed about Omron security advisories.
It's a technique where network traffic is intercepted and replayed to simulate legitimate communication, bypassing authentication.
Exploitation could cause a denial-of-service (DoS), disrupting production, or allow the execution of malicious code, compromising system integrity.
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