Executive Summary
In January 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) flagged a critical vulnerability (CVE-2025-37164) in HPE OneView infrastructure management software as being actively exploited in the wild. This flaw, present in versions prior to 11.00, allows unauthenticated attackers to execute low-complexity code-injection attacks, gaining remote code execution on unpatched systems. HPE issued security updates in December 2025, but as no mitigations or workarounds exist, organizations using legacy versions remain exposed. The exploitation of this vulnerability poses significant risks to IT infrastructure due to OneView’s widespread enterprise adoption, which includes the Fortune 500.
The prominence of this threat highlights a growing trend in attacks targeting centralized infrastructure management platforms, often leading to widespread lateral movement and potential operational disruption. Regulatory agencies and security teams are increasingly prioritizing rapid patching and zero trust segmentation to address these critical exposures.
Why This Matters Now
This incident underscores the urgent need to patch actively exploited vulnerabilities in core infrastructure platforms like HPE OneView. As threat actors continue to leverage simple, unauthenticated code-injection exploits, the risk of enterprise-wide compromise increases, demanding immediate action from both public and private sector organizations.
Attack Path Analysis
Attackers exploited an unauthenticated remote code execution vulnerability (CVE-2025-37164) in unpatched HPE OneView systems to gain foothold. Following the compromise, adversaries likely elevated privileges to obtain administrative control over OneView infrastructure management. Using these privileges, attackers could have conducted lateral movement across managed storage, servers, or networking environments. Once inside, they established command and control, potentially deploying malicious payloads or creating persistent backdoors. Sensitive information or credentials may have been exfiltrated via outbound channels. Ultimately, the attacker could disrupt operations, delete backups, or manipulate managed resources for destructive or financial impact.
Kill Chain Progression
Initial Compromise
Description
Adversaries exploited the RCE vulnerability in unpatched HPE OneView via remote unauthenticated code injection to gain initial access.
Related CVEs
CVE-2025-37164
CVSS 9.8A remote code execution vulnerability in HPE OneView allows unauthenticated attackers to execute arbitrary code via code injection.
Affected Products:
Hewlett Packard Enterprise OneView – < 11.00
Exploit Status:
exploited in the wild
MITRE ATT&CK® Techniques
Technique mapping is based on inferred behaviors for code injection and remote code execution; full enrichment may extend MITRE coverage.
Exploit Public-Facing Application
Command and Scripting Interpreter
Exploitation for Client Execution
Obtain Capabilities: Vulnerabilities
Valid Accounts
Impair Defenses
Exploitation of Remote Services
Potential Compliance Exposure
Mapping incident impact across multiple compliance frameworks.
PCI DSS 4.0 – Vulnerability Management and Patch Installation
Control ID: 6.2.3
NYDFS 23 NYCRR 500 – Cybersecurity Policy and Audit Trail
Control ID: 500.03, 500.06
DORA – ICT Risk Management Framework
Control ID: Chapter III, Article 8
CISA Zero Trust Maturity Model (ZTMM) 2.0 – Continuous Discovery and Remediation
Control ID: Asset Management: Patch/Vulnerability Management
NIS2 Directive – Technical and Organizational Vulnerability Management
Control ID: Article 21(2)(d)
Sector Implications
Industry-specific impact of the vulnerabilities, including operational, regulatory, and cloud security risks.
Information Technology/IT
Critical exposure as HPE OneView infrastructure management software enables centralized control of IT systems, making unauthenticated RCE attacks particularly devastating for operations.
Government Administration
Maximum risk with CISA mandating federal agency patching by January 28th due to active exploitation of infrastructure vulnerability affecting centralized management systems.
Health Care / Life Sciences
High impact given compliance requirements and infrastructure dependencies, where OneView manages critical healthcare IT infrastructure supporting patient care and data protection.
Financial Services
Severe risk as Fortune 500 companies using HPE infrastructure face potential remote code execution attacks threatening financial operations and regulatory compliance.
Sources
- CISA tags max severity HPE OneView flaw as actively exploitedhttps://www.bleepingcomputer.com/news/security/cisa-tags-max-severity-hpe-oneview-flaw-as-actively-exploited/Verified
- HPE Security Bulletin: HPE OneView Remote Code Execution Vulnerabilityhttp://support.hpe.com/hpesc/public/docDisplay?docId=hpesbgn04985en_us&docLocale=en_US#vulnerability-summary-1Verified
- CISA Adds CVE-2025-37164 to Known Exploited Vulnerabilities Cataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-37164Verified
Frequently Asked Questions
Cloud Native Security Fabric Mitigations and ControlsCNSF
Zero Trust segmentation, microsegmentation controls, robust egress filtering, and inline threat detection could have prevented remote exploitation, limited attacker movement, detected malicious activity, and blocked data theft throughout the kill chain. Granular workload isolation and east-west traffic monitoring would have contained the attacker and prevented exploitation from escalating to broader compromise.
Control: Inline IPS (Suricata)
Mitigation: Malicious exploit attempts are detected and blocked in real time.
Control: Zero Trust Segmentation
Mitigation: Microsegmentation restricts communications, minimizing lateral exposure from compromised hosts.
Control: East-West Traffic Security
Mitigation: Lateral movement attempts between workloads are monitored and restricted.
Control: Egress Security & Policy Enforcement
Mitigation: Outbound command and control channels are detected and blocked.
Control: Multicloud Visibility & Control
Mitigation: Potential exfiltration is detected through anomalous traffic baselining and alerts.
Autonomous policy enforcement and real-time inspection limit malicious impact.
Impact at a Glance
Affected Business Functions
- IT Infrastructure Management
Estimated downtime: 3 days
Estimated loss: $500,000
Potential exposure of sensitive configuration data and administrative credentials.
Recommended Actions
Key Takeaways & Next Steps
- • Immediately patch HPE OneView to v11.00+ and inventory all versions to close RCE exposures.
- • Deploy inline IPS and enable egress policy enforcement to block remote exploitation and outbound C2 channels.
- • Implement Zero Trust segmentation and east-west security to limit lateral attacker movement and privilege escalation potential.
- • Enhance cloud visibility with centralized monitoring, anomaly detection, and baselining for early breach detection.
- • Regularly review and test segmentation, firewall, and microsegmentation policies to ensure principle of least privilege is enforced throughout hybrid environments.
