CVE-2024-40684

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.

Overview

State

—

Assigner (CNA)

—

CVSS severity

critical

CVSS score

9.8 / 10

CVSS vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Effective score

9.8 / 10 CRITICAL source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2024-40684

Linked Threat

CVE-2024-40684 — CVE-2024-40684

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-27 14:16:40 UTC

NVD last modified

2026-06-17 07:46:21 UTC

NVD CVSS v3.1

5.9 / 10 MEDIUM source: psirt@us.ibm.com

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability subscore

2.2 / 10

Impact subscore

3.6 / 10

EPSS score

0.0036 (probability of exploitation in next 30 days)

EPSS percentile

28.54% vs all CVEs — higher = more likely to be exploited, as of 2026-07-26

NVD-assigned CWE(s): CWE-521 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2024-55600

Assigner

ibm

Published

May 27, 2026, 1:48:59 PM

Updated

May 27, 2026, 3:33:16 PM

EUVD base score (CVSS 3.1)

5.9 / 10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EUVD-reported EPSS

0.3600

Vendors

IBM

Products

Operations Analytics - Log Analysis (1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3 ≤7.2.0.14)

Operations Analytics - Log Analysis (1.3.6.0, 1.3.6.1)

Operations Analytics - Log Analysis (1.3.7.0, 1.3.7.1, 1.3.7.2)

Operations Analytics - Log Analysis (1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4)

Aliases

GHSA-4r8h-x6h9-22vx

ENISA 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.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (4)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://nvd.nist.gov/vuln/detail/CVE-2024-40684 tenable:nvd.nist.gov
• https://www.cve.org/CVERecord?id=CVE-2024-40684 tenable:www.cve.org
• https://www.first.org/epss/ tenable:www.first.org
• https://www.ibm.com/support/pages/node/7268536 tenable:www.ibm.com

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

• Security Update Guide - Loading - Microsoft
  web:portal.msrc.microsoft.com

  The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

  2026-06-19 02:27 UTC
• PDF CISA Insights - Cyber: Remediate Vulnerabilities for Internet ...
  web:www.cisa.gov

  If vulnerabilities cannot be remediated within the recommended timeframes, develop a remediation plan for action and coordination across the organization. The remediation plan should include: Vulnerability remediation constraints Interim mitigation actions to overcome constraints Final actions required to remediate vulnerability

  2026-06-19 02:27 UTC
• Microsoft is working on a patch for 'YellowKey ... - Computerworld
  web:www.computerworld.com

  Microsoft says it is considering a patch for a zero-day vulnerability, dubbed YellowKey, that allows attackers with access to a Windows device to bypass Bitlocker encryption protection and read ...

  2026-06-19 02:27 UTC
• CVE Record: CVE-2024-20684
  web:www.cve.org

  Vulnerability detail for CVE - 2024 -20684 Notice: Expanded keyword searching of CVE Records (with limitations) is now available in the search box above. Learn more here.

  2026-06-19 02:27 UTC
• Microsoft Technical Security Notifications
  web:www.microsoft.com

  Security Update Guide Notifications Microsoft's free Security Update Guide Notifications provide links to security-related software updates and notification of re-released security updates. These notifications are sent via email throughout the month as needed.

  2026-06-19 02:27 UTC
• Oracle Critical Patch Update Advisory - April 2026
  web:www.oracle.com

  This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

  2026-06-19 02:27 UTC
• Patch Tuesday - June 2025 | Rapid7 Blog
  web:www.rapid7.com

  Microsoft is addressing 67 vulnerabilities this June 2025 Patch Tuesday. Learn more about the findings in this Patch Tuesday.

  2026-06-19 02:27 UTC
• Patch Tuesday - June 2026 - Rapid7
  web:www.rapid7.com

  Microsoft is publishing 200 vulnerabilities on June 2026 Patch Tuesday, including an HTTP/2 denial of service vulnerability and an elevation of privilege vulnerability in PowerToys.

  2026-06-19 02:27 UTC
• CVE-2024-20684: Windows Hyper-V DOS Vulnerability - SentinelOne
  web:www.sentinelone.com

  CVE - 2024 -20684 is a denial of service vulnerability in Windows Hyper-V. Learn about its impact, affected versions, and mitigation methods.

  2026-06-19 02:27 UTC
• Patch Tuesday June 2026: Security Updates & CVE Analysis
  web:zecurit.com

  Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

  2026-06-19 02:27 UTC

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