CVE-2024-40683
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Session Fixation in IBM Operations Analytics - Log Analysis

Publication date: 2026-07-30

Last updated on: 2026-07-30

Assigner: IBM Corporation

Description
IBM Operations Analytics - Log Analysis 1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0, 1.3.7.1, 1.3.7.2, and 1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4 does not invalidate session after a password chance which could allow an authenticated user to impersonate another user on the system.

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Meta Information

Published
2026-07-30
Last Modified
2026-07-30
Generated
2026-07-31
AI Q&A
2026-07-31
EPSS Evaluated
N/A
NVD
CVE-2024-40683
EUVD
EUVD-2024-55704

Affected Vendors & Products

Showing 14 associated CPEs
Vendor Product Version / Range
ibm operations_analytics_-_log_analysis 1.3.5.0
ibm operations_analytics_-_log_analysis 1.3.5.1
ibm operations_analytics_-_log_analysis 1.3.5.2
ibm operations_analytics_-_log_analysis 1.3.5.3
ibm operations_analytics_-_log_analysis 1.3.6.0
ibm operations_analytics_-_log_analysis 1.3.6.1
ibm operations_analytics_-_log_analysis 1.3.7.0
ibm operations_analytics_-_log_analysis 1.3.7.1
ibm operations_analytics_-_log_analysis 1.3.7.2
ibm operations_analytics_-_log_analysis 1.3.8.0
ibm operations_analytics_-_log_analysis 1.3.8.1
ibm operations_analytics_-_log_analysis 1.3.8.2
ibm operations_analytics_-_log_analysis 1.3.8.3
ibm operations_analytics_-_log_analysis 1.3.8.4

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-613 According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

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Executive Summary

IBM Operations Analytics - Log Analysis versions 1.3.5.0 through 1.3.8.4 do not invalidate user sessions after a password change. This allows an authenticated attacker to maintain access to a victim's account even after the password is changed, enabling session hijacking or impersonation.

Detection Guidance

This vulnerability involves improper session handling after a password change in IBM Operations Analytics - Log Analysis. To detect it, monitor for active sessions persisting after password changes or unusual user impersonation activities. Check logs for multiple concurrent sessions from the same user account or unexpected privilege escalations.

Impact Analysis

An attacker with access to a valid session could impersonate another user, potentially accessing sensitive data, performing unauthorized actions, or escalating privileges within the system. This could lead to data breaches or system compromise.

Compliance Impact

This vulnerability could allow an authenticated user to impersonate another user, potentially leading to unauthorized access to sensitive data. This may violate compliance requirements under GDPR and HIPAA, which mandate strict access controls and data protection measures.

Mitigation Strategies

Apply the latest IBM Operations Analytics - Log Analysis patch to versions not affected by this issue. Ensure all user sessions are invalidated after password changes. Monitor for unauthorized access attempts or unusual user activity.

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