CVE-2025-53471 Emerson CVE debrief

Who should care

OT and ICS operators using Emerson ValveLink SOLO, DTM, PRM, or SNAP-ON; asset owners responsible for Windows engineering or maintenance workstations that host ValveLink; vulnerability and patch management teams supporting industrial environments.

Technical summary

The advisory describes an input-validation weakness: the product receives data but does not validate it correctly for safe processing. The supplied CVSS 3.1 vector is AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N, indicating local access, high attack complexity, no privileges or user interaction, and an integrity-only impact. CISA lists four affected ValveLink product lines, all before version 14.0.

Defensive priority

Medium priority. The issue is publicly disclosed, has a clear vendor remediation path, and affects versions earlier than 14.0. Prioritize if ValveLink is present on operationally important systems or shared engineering hosts.

Recommended defensive actions

• Inventory Emerson ValveLink SOLO, DTM, PRM, and SNAP-ON deployments and confirm installed versions.
• Upgrade affected installations to ValveLink 14.0 or later using Emerson’s software download channel.
• Review Emerson’s associated security notification for product-specific guidance and validation steps.
• Apply standard ICS defensive practices such as least privilege, controlled change management, and restriction of local access to engineering workstations.
• Use CISA ICS recommended practices to reinforce segmentation, patch governance, and backup/restore readiness for affected environments.

Evidence notes

All details in this debrief are drawn from the supplied CISA CSAF advisory metadata and the linked official resources. The advisory and CVE record were published and modified on 2025-07-08 06:00:00 UTC in the supplied data. Affected products are listed as Emerson ValveLink SOLO, DTM, PRM, and SNAP-ON versions earlier than 14.0. The supplied CVSS vector is CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Official resources