CVE-2025-14810: IBM InfoSphere Session Expiration Bug

CVE-2025-14810 Overview

IBM InfoSphere Information Server versions 11.7.0.0 through 11.7.1.6 contains an insufficient session expiration vulnerability (CWE-613) that fails to properly invalidate user sessions after privilege modifications. This security flaw allows authenticated users to retain access to sensitive information and functionality even after their privileges have been revoked or modified by administrators.

Critical Impact

Authenticated users may maintain unauthorized access to sensitive data and system functionality after privilege changes, potentially leading to data exfiltration, unauthorized modifications, or continued system access beyond intended authorization levels.

Affected Products

• IBM InfoSphere Information Server 11.7.0.0 through 11.7.1.6
• Deployments on IBM AIX
• Deployments on Linux kernel-based systems
• Deployments on Microsoft Windows

Discovery Timeline

• 2026-03-25 - CVE-2025-14810 published to NVD
• 2026-03-26 - Last updated in NVD database

Technical Details for CVE-2025-14810

Vulnerability Analysis

This vulnerability stems from improper session management within IBM InfoSphere Information Server. When administrators modify a user's privileges—whether through role changes, permission revocation, or access level adjustments—the application fails to invalidate the user's existing authenticated sessions. As a result, users can continue operating with their previous privilege levels until their sessions naturally expire or they manually log out.

The vulnerability affects the core session handling mechanism of the application across all supported deployment platforms, including IBM AIX, Linux, and Windows environments. The network-based attack vector means that any authenticated user with network access to the Information Server can potentially exploit this condition without requiring additional user interaction.

Root Cause

The root cause is insufficient session expiration handling (CWE-613) in the privilege management subsystem. When privilege modifications occur through administrative actions, the application does not trigger session invalidation or re-authentication requirements for affected users. The session management logic fails to correlate privilege change events with active session states, allowing stale authorization contexts to persist.

Attack Vector

This vulnerability can be exploited through the following scenario:

1. An authenticated user establishes a valid session with elevated privileges
2. An administrator subsequently revokes or downgrades the user's privileges through the administrative interface
3. The user's existing session remains valid with the original privilege level
4. The user continues to access resources and perform actions that should no longer be authorized based on current privilege assignments

The attack requires low-privilege authenticated access as a prerequisite, but enables privilege persistence that could facilitate unauthorized data access, confidentiality breaches, and potential integrity violations to system resources.

Detection Methods for CVE-2025-14810

Indicators of Compromise

• User sessions persisting with elevated privileges after administrative privilege revocation events
• Access log entries showing users accessing resources inconsistent with their current assigned roles
• Discrepancies between privilege modification timestamps and session termination events
• Continued API or application access from users whose accounts have been modified or disabled

Detection Strategies

• Implement monitoring for privilege modification events in InfoSphere Information Server audit logs
• Correlate administrative privilege changes with active session activity to identify persistence
• Deploy session tracking mechanisms to flag sessions active beyond privilege change events
• Enable verbose authentication and authorization logging for forensic analysis

Monitoring Recommendations

• Configure SIEM rules to alert on privilege modification events followed by continued session activity
• Monitor for unusual access patterns from accounts recently subjected to privilege changes
• Implement automated session inventory checks following administrative privilege modifications
• Review InfoSphere Information Server access logs for post-modification activity anomalies

How to Mitigate CVE-2025-14810

Immediate Actions Required

• Review and apply the security update from IBM addressing this vulnerability
• Implement forced session termination procedures following any privilege modifications
• Audit current active sessions and manually invalidate sessions for recently modified accounts
• Consider implementing more aggressive session timeout policies as an interim measure

Patch Information

IBM has released a security advisory addressing this vulnerability. Administrators should apply the appropriate patch or upgrade to a fixed version as specified in the IBM Security Advisory. The advisory contains detailed remediation instructions and affected version information.

Workarounds

• Implement manual session termination protocols after privilege modifications by requiring users to log out and re-authenticate
• Configure shorter session timeout values to reduce the window of exposure
• Deploy network-level session management controls to force re-authentication after administrative changes
• Consider implementing session binding to privilege state through custom session validation middleware

# Example: Force logout all active sessions after privilege changes (conceptual)
# Consult IBM documentation for specific InfoSphere session management commands
# Reduce session timeout to minimize exposure window
# Review InfoSphere Information Server configuration documentation for session management settings