Executive Summary
In early 2026, a critical vulnerability (CVE-2025-10492) was identified in Hitachi Energy's Ellipse enterprise asset management platform, specifically within the JasperReports component used for custom reporting. This Java deserialization flaw allows remote code execution without authentication or user interaction, affecting Ellipse versions 9.0.50 and earlier. The vulnerability poses significant risks to critical infrastructure sectors, including energy and manufacturing, by potentially enabling unauthorized access and control over essential systems. (windowsforum.com)
The exploitation of this vulnerability underscores the persistent threat posed by deserialization flaws in widely used third-party libraries. Organizations are urged to assess their exposure, apply available patches, and implement recommended mitigations to safeguard against potential attacks targeting this and similar vulnerabilities.
Why This Matters Now
The CVE-2025-10492 vulnerability highlights the critical need for organizations to proactively manage and secure third-party components within their software ecosystems. As attackers increasingly exploit such vulnerabilities to gain unauthorized access, it is imperative for organizations to stay vigilant, apply timely patches, and implement robust security measures to protect their critical infrastructure.
Attack Path Analysis
An attacker exploited a Java deserialization vulnerability in the Jaspersoft Library to achieve remote code execution on a vulnerable system. They then escalated privileges by leveraging the compromised application's permissions to gain higher-level access. Utilizing the elevated privileges, the attacker moved laterally within the network to access additional systems. They established a command and control channel to maintain persistent access and control over the compromised environment. Sensitive data was exfiltrated from the compromised systems to an external server controlled by the attacker. Finally, the attacker deployed ransomware to encrypt critical files, disrupting business operations and demanding a ransom for decryption.
Kill Chain Progression
Initial Compromise
Description
An attacker exploited a Java deserialization vulnerability in the Jaspersoft Library to achieve remote code execution on a vulnerable system.
Related CVEs
CVE-2025-10492
CVSS 9.8A Java deserialization vulnerability in the Jaspersoft Library allows remote attackers to execute arbitrary code on systems utilizing the affected library.
Affected Products:
Hitachi Energy Ellipse – <=9.0.50
Exploit Status:
no public exploit
MITRE ATT&CK® Techniques
Exploit Public-Facing Application
Exploitation for Client Execution
Command and Scripting Interpreter
Valid Accounts
Hijack Execution Flow
Potential Compliance Exposure
Mapping incident impact across multiple compliance frameworks.
PCI DSS 4.0 – Ensure all system components and software are protected from known vulnerabilities
Control ID: 6.2
NYDFS 23 NYCRR 500 – Cybersecurity Policy
Control ID: 500.03
DORA – ICT Risk Management Framework
Control ID: Article 5
CISA ZTMM 2.0 – Secure Application Development and Deployment
Control ID: Pillar 3: Applications and Workloads
NIS2 Directive – Cybersecurity Risk Management Measures
Control ID: Article 21
Sector Implications
Industry-specific impact of the vulnerabilities, including operational, regulatory, and cloud security risks.
Utilities
Critical infrastructure vulnerability in Hitachi Energy Ellipse affects power generation and distribution systems with remote code execution risks requiring immediate mitigation.
Oil/Energy/Solar/Greentech
Supply chain vulnerability in energy management systems creates operational disruption risks through Java deserialization attacks on industrial control platforms.
Critical Manufacturing
CISA-identified critical manufacturing sector faces remote code execution threats through compromised Jasper Report components in enterprise resource planning systems.
Industrial Automation
Automated control systems using Ellipse reporting face severe compromise risks from untrusted data deserialization requiring network isolation and access controls.
Sources
- Hitachi Energy Ellipsehttps://www.cisa.gov/news-events/ics-advisories/icsa-26-092-03Verified
- NVD - CVE-2025-10492https://nvd.nist.gov/vuln/detail/CVE-2025-10492Verified
- Jaspersoft Security Advisory - September 16, 2025https://community.jaspersoft.com/advisories/jaspersoft-security-advisory-september-16-2025-jaspersoft-library-cve-2025-10492-r6/Verified
- Hitachi Energy Cybersecurity Trust Centerhttps://www.hitachienergy.com/us/en/products-and-solutions/cybersecurity/cybersecurity-trust-centerVerified
Frequently Asked Questions
Cloud Native Security Fabric Mitigations and ControlsCNSF
Aviatrix Zero Trust CNSF is pertinent to this incident as it would likely limit the attacker's ability to escalate privileges, move laterally, and exfiltrate data by enforcing strict segmentation and identity-aware policies.
Control: Cloud Native Security Fabric (CNSF)
Mitigation: While the initial exploitation may still occur, subsequent attacker actions would likely be constrained by CNSF's embedded security controls.
Control: Zero Trust Segmentation
Mitigation: The attacker's ability to escalate privileges would likely be constrained by Zero Trust Segmentation, reducing the scope of accessible resources.
Control: East-West Traffic Security
Mitigation: The attacker's lateral movement would likely be restricted, reducing the number of systems they could access.
Control: Multicloud Visibility & Control
Mitigation: The establishment of command and control channels would likely be detected and disrupted, limiting the attacker's ability to maintain persistent access.
Control: Egress Security & Policy Enforcement
Mitigation: Data exfiltration attempts would likely be blocked, reducing the risk of sensitive information being transmitted to external servers.
The deployment of ransomware would likely be limited in its effectiveness, reducing the overall impact on business operations.
Impact at a Glance
Affected Business Functions
- Asset Management
- Maintenance Scheduling
- Supply Chain Management
- Financial Reporting
Estimated downtime: 3 days
Estimated loss: $500,000
Potential exposure of sensitive operational data, including maintenance records and financial information.
Recommended Actions
Key Takeaways & Next Steps
- • Implement Zero Trust Segmentation to enforce least privilege access and limit lateral movement within the network.
- • Deploy Inline Intrusion Prevention Systems (IPS) to detect and block exploitation attempts of known vulnerabilities.
- • Utilize Threat Detection & Anomaly Response capabilities to identify and respond to suspicious activities promptly.
- • Enforce Egress Security & Policy Enforcement to monitor and control outbound traffic, preventing unauthorized data exfiltration.
- • Ensure all systems are updated with the latest security patches to mitigate known vulnerabilities.
