CISA Warns of Critical Flaws in Emerson ValveLink Software: Exploits Could Lead to Code Execution and Data Exposure

The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent security advisory highlighting multiple critical vulnerabilities affecting Emerson’s ValveLink software suite. The flaws, if exploited, could allow attackers to execute unauthorized code, tamper with system parameters, and harvest sensitive data stored in cleartext.

“Successful exploitation of these vulnerabilities could allow an attacker with access to the system to read sensitive information stored in cleartext, tamper with parameters, and run un-authorized code,” CISA warned in the advisory.

The advisory outlines five distinct vulnerabilities across the following product versions:

• ValveLink SOLO, DTM, PRM, and SNAP-ON: All versions prior to ValveLink 14.0

The first vulnerability is tracked as CVE-2025-52579 and has CVSS score of 9.4. This critical flaw stems from ValveLink storing sensitive information in cleartext in memory. If the application crashes or improperly clears memory, this information could be exposed.

“The sensitive memory might be saved to disk, stored in a core dump, or remain uncleared if the product crashes,” CISA noted.

A second vulnerability, tracked as CVE-2025-50109  (CVSS 7.7), also involves storing sensitive information in cleartext, but within a resource that might be accessible by another control sphere. This broadens the attack surface, particularly in shared or multi-user systems.

The third flaw (CVE-2025-46358, CVSS 7.7) indicates a failure or absence of a protection mechanism, potentially allowing attackers to bypass safeguards meant to defend against directed attacks.

In this case (CVE-2025-48496), search paths for resources can be influenced by unintended actors, opening the door to DLL hijacking or execution of malicious code from a compromised path.

The software fails to validate input correctly (CVE-2025-53471), which could allow malformed or malicious data to trigger unintended behavior or bypass logic controls.

Emerson has addressed these vulnerabilities in ValveLink version 14.0, and users are strongly urged to upgrade.

No public exploits have been reported at this time, but given the severity of the vulnerabilities—particularly the cleartext data exposures and protection failures—proactive patching is critical.

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