CVE-2024-40683
IBM Operations Analytics - Log Analysis is affected by a TOCTOU weakness allowing active sessions to persist beyond a password change
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.
INFO
Published Date :
July 30, 2026, 7:16 p.m.
Last Modified :
Aug. 12, 2026, 6:42 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2024-40683
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 9a959283-ebb5-44b6-b705-dcc2bbced522 | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE |
Solution
- Update IBM Operations Analytics - Log Analysis to the latest version.
- Ensure sessions are invalidated upon password change.
- Restart affected services after update.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-40683.
| URL | Resource |
|---|---|
| https://www.ibm.com/support/pages/node/7279877 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-40683 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-40683
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-40683 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-40683 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Aug. 12, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:ibm:operations_analytics_-_log_analysis:*:*:*:*:*:*:*:* versions from (including) 1.3.5.0 up to (including) 1.3.5.3 *cpe:2.3:a:ibm:operations_analytics_-_log_analysis:*:*:*:*:*:*:*:* versions from (including) 1.3.6.0 up to (including) 1.3.6.1 *cpe:2.3:a:ibm:operations_analytics_-_log_analysis:*:*:*:*:*:*:*:* versions from (including) 1.3.7.0 up to (including) 1.3.7.2 *cpe:2.3:a:ibm:operations_analytics_-_log_analysis:*:*:*:*:*:*:*:* versions from (including) 1.3.8.0 up to (including) 1.3.8.4 Added Reference Type IBM Corporation: https://www.ibm.com/support/pages/node/7279877 Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 30, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2024-40683', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-30T19:22:07.130916Z'} -
New CVE Received by [email protected]
Jul. 30, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.5.0:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.6.0:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.7.0:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.8.0:*:*:*:*:*:*:*'], 'vendor': 'IBM', 'product': 'Operations Analytics - Log Analysis', 'versions': [{'status': 'affected', 'version': '1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3'}, {'status': 'affected', 'version': '1.3.6.0, 1.3.6.1'}, {'status': 'affected', 'version': '1.3.7.0, 1.3.7.1, 1.3.7.2'}, {'status': 'affected', 'version': '1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4'}]}] Added 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. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CWE CWE-613 Added Reference https://www.ibm.com/support/pages/node/7279877