ICSA-13-259-01A
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Published 2025-06-06
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View on CISA ICS-CERT ↗
Emerson ROC800 Multiple Vulnerabilities (Update A)
CVSS 10.0
CRITICAL
Remediations
- The best mitigation for these vulnerabilities is to install the vendor patch. The Emerson Process Management patch is available via the following web link of which a user name and password is required: (http://www3.emersonprocess.com/remote/support/support_login.html)
- Emerson has identified and verified that a third-party secure router, the Moxa EDR-810, mitigates the identified vulnerabilities when used in combination with the ROC800 platform. Emerson asserts that by adding the EDR-810 between the host and the field device it is virtually impossible for an attacker to eavesdrop on communications or falsify commands.
- The EDR-810 is a highly integrated industrial multiport secure router with Firewall/NAT/VPN. The compatibility of the EDR-810 with the ROC800 platform has been tested and verified by Emerson Remote Automation Solutions. Emerson has determined that the EDR-810 is suitable for field installation. The EDR-810 uses IPSec server or client mode for encryption and authentication of all IP packets at the network layer to ensure confidentiality and sender authentication.
- Additional information about the Moxa EDR-810 secure router is available at the following location: (http://www.moxa.com/product/EDR-810.htm)
Affected Vendors
Emerson Process Management
Affected Products (3)
Emerson Process Management
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ROC800
<=3.50
Emerson Process Management
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DL8000
<=2.30
Emerson Process Management
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ROC800L
<=1.20
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