CVE-2024-40684
CWE-521Published: May 27, 2026· Updated: Jun 17, 2026
Official 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 IBM SmartCloud Analytics - Log Analysis does not require that users should have strong passwords by default, which makes it easier for attackers to compromise user accounts.
Risk Analysis
This critical vulnerability in IBM Operations Analytics - Log Analysis allows attackers to easily compromise user accounts due to the lack of strong password enforcement. With a CVSS score of 9.8, this flaw poses a significant risk for unauthorized access and potential system compromise. The absence of an EPSS score and KEV listing means there is no current indication of widespread exploitation, but the severity warrants immediate attention.
Currently, there are no known public exploits for this vulnerability. However, its remote exploitability (AV:N) and low attack complexity (AC:L) mean that an attacker could potentially exploit this flaw over a network without requiring complex conditions.
To mitigate this vulnerability, ensure that strong password policies are enforced for all user accounts within IBM Operations Analytics - Log Analysis. Review and update password complexity requirements to prevent easy account compromise.
Technical Analysis
CVE-2024-40684 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-521)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-40684 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts