HOMEVULNERABILITIESCVE-2024-40684
CRITICAL

CVE-2024-40684

CWE-521Published: May 27, 2026· Updated: Jun 17, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

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.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

IBM1 product(s)
operations analytics log analysis
Source: NVD CPE · 14 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2024-40684
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-521
CISA KEVNo
Affected1 vendor(s)
PublishedMay 27, 2026

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.