Description
A SQL Injection vulnerability exists in Esri ArcGIS Server versions 11.3, 11.4 and 11.5 on Windows, Linux and Kubernetes. This vulnerability allows a remote, unauthenticated attacker to execute arbitrary SQL commands via a specific ArcGIS Feature Service operation. Successful exploitation can potentially result in unauthorized access, modification, or deletion of data from the underlying Enterprise Geodatabase.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-35576
1. Vulnerability Assessment and Severity Evaluation
The EUVD entry EUVD-2025-35576 describes a critical SQL Injection vulnerability in Esri ArcGIS Server versions 11.3, 11.4, and 11.5. This vulnerability allows a remote, unauthenticated attacker to execute arbitrary SQL commands via a specific ArcGIS Feature Service operation. The severity of this vulnerability is rated with a CVSS Base Score of 10.0, which is the highest possible score, indicating a critical risk.
CVSS Vector Breakdown:
- AV:N (Network): The vulnerability is exploitable over the network.
- AC:L (Low): The attack complexity is low, meaning it does not require specialized conditions.
- PR:N (None): No privileges are required to exploit the vulnerability.
- UI:N (None): No user interaction is required.
- S:C (Changed): The vulnerability affects the confidentiality, integrity, and availability of the system.
- C:H (High): Confidentiality impact is high.
- I:H (High): Integrity impact is high.
- A:H (High): Availability impact is high.
2. Potential Attack Vectors and Exploitation Methods
Attack Vectors:
- Remote Exploitation: An attacker can exploit this vulnerability remotely without needing to authenticate.
- SQL Injection: The attacker can inject malicious SQL commands through a specific ArcGIS Feature Service operation.
Exploitation Methods:
- Crafted SQL Queries: The attacker can craft SQL queries to extract, modify, or delete data from the Enterprise Geodatabase.
- Automated Tools: Attackers may use automated tools to scan for vulnerable ArcGIS Server instances and exploit the vulnerability.
3. Affected Systems and Software Versions
Affected Systems:
- Esri ArcGIS Server versions 11.3, 11.4, and 11.5.
Operating Systems:
- Windows
- Linux
- Kubernetes
4. Recommended Mitigation Strategies
Immediate Actions:
- Patching: Apply the security patch provided by Esri as soon as possible. The patch can be found at the referenced URL: ArcGIS Server Feature Services Security Patch.
- Network Segmentation: Isolate ArcGIS Server instances from public networks to limit exposure.
- Firewall Rules: Implement strict firewall rules to restrict access to the ArcGIS Server.
Long-Term Strategies:
- Regular Updates: Ensure that all software, including ArcGIS Server, is regularly updated to the latest versions.
- Security Audits: Conduct regular security audits and vulnerability assessments.
- Input Validation: Implement robust input validation and sanitization mechanisms to prevent SQL injection attacks.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to organizations using Esri ArcGIS Server within the European Union. Given the critical nature of the vulnerability, it could lead to data breaches, unauthorized data manipulation, and service disruptions. This could affect various sectors, including government, healthcare, and critical infrastructure, which rely on geospatial data for decision-making and operations.
Regulatory Compliance:
- Organizations must ensure compliance with GDPR and other relevant regulations to protect personal and sensitive data.
- Failure to address this vulnerability could result in regulatory penalties and loss of public trust.
6. Technical Details for Security Professionals
Detection:
- Log Analysis: Monitor logs for unusual SQL queries and database access patterns.
- Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious activities related to SQL injection.
Response:
- Incident Response Plan: Have a well-defined incident response plan to quickly address any detected exploitation attempts.
- Backup and Recovery: Ensure that regular backups are taken and that a recovery plan is in place to restore data in case of a breach.
Prevention:
- Web Application Firewalls (WAF): Implement WAFs to filter out malicious SQL injection attempts.
- Secure Coding Practices: Adopt secure coding practices to prevent SQL injection vulnerabilities in future software development.
References:
By addressing this vulnerability promptly and implementing robust security measures, organizations can mitigate the risk and protect their critical geospatial data.