CVE-2025-13616 Overview
IBM DataStage on Cloud Pak for Data versions 5.1.2 through 5.3.0 contains an information disclosure vulnerability that returns sensitive information in HTTP responses. This exposure of sensitive system information (CWE-497) could enable attackers to gather intelligence about the system architecture, configuration details, or internal data that could be leveraged in subsequent attacks against the platform.
Critical Impact
Unauthorized access to sensitive information through HTTP responses could expose internal system details, potentially enabling attackers to craft more targeted attacks against IBM DataStage deployments.
Affected Products
- IBM DataStage on Cloud Pak for Data version 5.1.2
- IBM DataStage on Cloud Pak for Data version 5.2.x
- IBM DataStage on Cloud Pak for Data version 5.3.0
Discovery Timeline
- 2026-03-03 - CVE-2025-13616 published to NVD
- 2026-03-04 - Last updated in NVD database
Technical Details for CVE-2025-13616
Vulnerability Analysis
This vulnerability falls under CWE-497 (Exposure of Sensitive System Information to an Unauthorized Control Sphere). The flaw exists in how IBM DataStage on Cloud Pak for Data handles HTTP responses, inadvertently including sensitive system information that should not be exposed to end users or potential attackers.
Information disclosure vulnerabilities of this type typically occur when applications fail to properly sanitize or filter response data, debug mode configurations remain enabled in production environments, or error handling mechanisms expose internal implementation details. The network-based attack vector indicates that this vulnerability can be exploited remotely without requiring authentication or user interaction, making it accessible to unauthenticated attackers who can reach the affected service.
Root Cause
The root cause stems from improper information handling within the HTTP response generation logic of IBM DataStage on Cloud Pak for Data. The application fails to adequately filter sensitive system information before including it in HTTP responses sent to clients. This may include configuration parameters, internal paths, version information, or other system details that could assist attackers in understanding the target environment.
Attack Vector
The vulnerability is exploitable over the network without requiring any authentication or user interaction. An attacker can send crafted HTTP requests to the affected DataStage service and analyze the responses for sensitive information leakage. This information could reveal:
- Internal system architecture details
- Software version information beyond what is publicly disclosed
- Configuration parameters or environment variables
- Internal file paths or directory structures
- Database connection details or credentials
The disclosed information could then be used to identify additional vulnerabilities, craft more sophisticated attacks, or gain unauthorized access to other system components.
Detection Methods for CVE-2025-13616
Indicators of Compromise
- Unusual patterns of HTTP requests probing various endpoints for information disclosure
- Suspicious reconnaissance activity targeting IBM DataStage API endpoints
- Anomalous access patterns from external IP addresses attempting to enumerate system information
- Log entries showing repeated requests designed to trigger verbose error responses
Detection Strategies
- Monitor HTTP response headers and bodies for unintended sensitive data exposure
- Implement web application firewall (WAF) rules to detect and block information gathering attempts
- Enable detailed logging for IBM DataStage services to track suspicious request patterns
- Deploy network intrusion detection systems (IDS) with signatures for information disclosure attacks
Monitoring Recommendations
- Review IBM DataStage access logs regularly for signs of reconnaissance activity
- Set up alerts for abnormal volumes of requests to sensitive endpoints
- Monitor outbound traffic for potential data exfiltration following information disclosure
- Implement security information and event management (SIEM) correlation rules for this vulnerability pattern
How to Mitigate CVE-2025-13616
Immediate Actions Required
- Review and upgrade IBM DataStage on Cloud Pak for Data to a patched version as specified in the IBM security advisory
- Implement network segmentation to limit exposure of the DataStage service to untrusted networks
- Configure web application firewalls to filter potentially sensitive information from HTTP responses
- Review and harden HTTP response configurations to minimize information leakage
Patch Information
IBM has released a security advisory addressing this vulnerability. Organizations running affected versions (5.1.2 through 5.3.0) should consult the IBM Support Page for specific patch instructions and updated software versions. Apply the vendor-provided security updates as soon as possible to remediate this vulnerability.
Workarounds
- Place IBM DataStage behind a reverse proxy that strips sensitive information from HTTP responses
- Implement strict network access controls to limit who can reach the DataStage service
- Enable custom error pages that do not expose system details
- Review and disable any debug or verbose logging modes that may contribute to information leakage
# Example network access restriction (adjust for your environment)
# Restrict access to DataStage service to trusted networks only
iptables -A INPUT -p tcp --dport 443 -s 10.0.0.0/8 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j DROP
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
