CVE-2025-37164: HPE OneView unauthenticated remote code execution

P0 — ACT NOWCISA KEVRANSOMWARE: UNKNOWNFORENSIC TRIAGE: NO

Quick Answer

CVE-2025-37164 permits unauthenticated remote code execution in HPE OneView. Check the exact appliance/platform and security-hotfix state, preserve management evidence and obtain the current HPE remediation. HPE's January 15 enhanced-hotfix notes say the earlier hotfix is insufficient; do not close the issue solely because Z7550-98077 was installed. CISA records exploitation, not compromise of every managed server.

Fix Or Immediate Action

What to do now: Confirm the exact OneView version and apply the HPE bulletin's fixed release or mitigation. Restrict management access until remediation is complete.

Open the live Hewlett Packard Enterprise (HPE) advisory

Evidence check: Vendor evidence and unresolved limits are described below. CISA KEV catalog 2026.10.02 was checked October 2. Catalog additions, vendor publication dates and update releases are separate events. No exploit, installation or recovery test is claimed.

Context

Scope And Impact In Plain Language

Who should check: Anyone who manages Hewlett Packard Enterprise (HPE) OneView.

When this applies: Only when the exact product, version, and required configuration match the live vendor advisory. Owning the product family alone does not mean the device is vulnerable.

What could happen: A successful attacker may be able to run attacker-chosen commands or software on the affected system, subject to the access and configuration requirements in the advisory.

Not sure? Find the product name and version in the device or application, then compare them with the affected-products section of the linked vendor notice.

Status At A Glance

Product scopeHewlett Packard Enterprise (HPE) — OneView
CVECVE-2025-37164
TechGeeks response tierP0 — confirm an exact match and act now
CISA KEV added2026-01-07
Vendor severityCritical (HPE enhanced-hotfix release notes).
CVSS10.0 (HPE CVSS v3.1 base).
Ransomware fieldUnknown — this is not the same as No; CISA has not marked the field Known.
Forensic-triage fieldNo in the current CISA field; organizations should still investigate when exposure or evidence warrants it.
CWECWE-94
Federal remediation date2026-01-28 — applies to covered federal agencies; other organizations should set a risk-based deadline.

What Happened

Hewlett Packard Enterprise (HPE) OneView Code Injection Vulnerability. Hewlett Packard Enterprise (HPE) OneView contains a code injection vulnerability that allows a remote unauthenticated user to perform remote code execution. CISA's KEV listing confirms exploitation evidence, but it does not state how widespread the activity is or prove that any particular installation was compromised.

Affected Scope

Inventory OneView appliance type, software release and installed security hotfixes, including whether a previously installed package has been superseded. Identify Synergy Composer versus standalone VM deployments before selecting an update; the platform-specific download is not interchangeable by name alone.

Match the exact edition, hardware or virtual platform, release, patch level, enabled feature, and management exposure. A product-family name alone is not enough to establish applicability.

Steps

What To Do Now

  1. Confirm. Inventory every OneView asset and record its exact version, patch level, role, relevant configuration, and exposure.
  2. Preserve. Save UTC timestamps, off-device authentication, firewall, proxy, DNS, endpoint, application, and SIEM evidence before logs rotate or a disruptive change removes context.
  3. Contain. Restrict unnecessary internet and management-plane access using supported controls. Follow the live advisory: Open the live Hewlett Packard Enterprise (HPE) advisory.
  4. Remediate. Confirm the exact OneView version and apply the HPE bulletin's fixed release or mitigation. Restrict management access until remediation is complete.
  5. Validate. Verify the resulting version or patch level, service health, logging, expected access, an expected denial, and representative dependent workflows.
  6. Escalate. If exposure overlapped the vulnerable period or evidence is suspicious, treat the system as a potential incident and follow vendor and incident-response recovery guidance.

Fixed Releases And Mitigation

Permanent Fix

HPE's Synergy Z7550-98108 version 1.0 notes, dated January 15, 2026, describe enhanced remediation for OneView 5.20 through 10.20 that supersedes both named Z7550-98077 hotfixes and must be applied even after an earlier installation. Verify the exact Synergy versus standalone OneView package with HPE; this Synergy download must not be assumed suitable for every OneView VM. The complete main-bulletin fix matrix and signed package were not recovered here.

Workaround Or Temporary Mitigation

Obtain HPE's current platform-specific update and verification procedure. Limit management access while preparing it, but do not treat an older superseded hotfix or network restriction as complete remediation. Package download requires HPE authentication; no installation is claimed here.

Important boundary: A workaround, access restriction, or provider-side control may reduce risk while the update is prepared, but it does not necessarily remove vulnerable code or erase an earlier compromise. Install the vendor-approved update when one is available.

Investigation And Recovery

CISA's KEV record does not mark this entry for forensic triage. That field is not proof of a clean system; consult the vendor advisory for indicators and recovery guidance.

When an attacker may have gained administrative, root, SYSTEM, identity, management-plane, or code-execution access, patching alone is not an eradication claim. Preserve evidence, scope affected accounts and downstream systems, rotate exposed credentials or certificates when justified, and rebuild from a trusted source when vendor or incident-response guidance requires it.

Notes

Exploitation Evidence

Vendor statement: The recovered hotfix notes establish impact and remediation changes but not an exploitation assessment. CISA independently added this CVE on January 7, 2026. That catalog date and the January 15 hotfix release date are not verified publication dates for the original HPE bulletin.

CISA statement: CVE-2025-37164 was added to KEV on 2026-01-07. The ransomware field is Unknown, and the forensic-triage field is No. These are separate signals.

Validation And Boundaries

This notice does not prove that every product carrying the family name is affected, that exploitation is widespread, that a clean indicator search rules out compromise, or that a successful update restored trust. TechGeeks has not reproduced the exploit and does not replace the vendor advisory, asset inventory, vulnerability scanner, or incident-response process.

Related TechGeeks Resources

References

Wrap-Up

Record whether CVE-2025-37164 applies to your environment. If it does, assign an owner, preserve the change and investigation evidence, complete the vendor action, and document the validated result.

Correction policy: If a primary source changes affected versions, remediation, exploitation status, or recovery guidance, TechGeeks will update this page and its verification date.