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ICSA-16-334-03  ·  Published 2025-06-05  ·  View on CISA ICS-CERT ↗

Emerson DeltaV Wireless I/O Card Open SSH Port Vulnerability

CVSS 5.0 MEDIUM

CVEs (1)

Remediations

  • Emerson released the solution for this vulnerability in their Guardian Support Knowledge Base Article NK-1500-0152 dated September 30, 2016 (hotfix bundle ‘DeltaV_133_WIOC_02_CSS’). The provided fix disables the SSH port that is always available in the WIOC running v13.3 original firmware.
  • In order to limit exposure to these and other vulnerabilities, Emerson recommends that users deploy and configure DeltaV systems and related components as described in the following documents: DeltaV Security Manual (http://www2.emersonprocess.com/siteadmincenter/PM%20DeltaV%20Documents/Manuals/CS_DeltaV_Security_Manual-TOC%20only.pdf)
  • In order to limit exposure to these and other vulnerabilities, Emerson recommends that users deploy and configure DeltaV systems and related components as described in the following documents: Emerson’s Wireless Security Whitepaper (http://www2.emersonprocess.com/siteadmincenter/PM%20Central%20Web%20Documents/Emerson%20Wireless%20Security.pdf)

Affected Vendors

Emerson

Affected Products (2)

Emerson · SE4801T0X Redundant Wireless I/O Card 13.3
Emerson · SE4801T1X Simplex Wireless I/O Card 13.3

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