CVEvulnerability

CVE-2024-30040

8.8 HIGH Known exploited Published 2024-05-14 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability — Microsoft Windows

Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for a security feature bypass.

Added to KEV: 2024-05-14
Remediation due: 2024-06-04
Ransomware use: Unknown
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30040; https://nvd.nist.gov/vuln/detail/CVE-2024-30040

Status: Analyzed
Published: 2024-05-14
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses: CWE-20

Description

Windows MSHTML Platform Security Feature Bypass Vulnerability

Affected configurations

• microsoft windows 10 1507 (< 10.0.10240.20651) • microsoft windows 10 1607 (< 10.0.14393.6981) • microsoft windows 10 1809 (< 10.0.17763.5820) • microsoft windows 10 21h2 (< 10.0.19044.4412) • microsoft windows 10 22h2 (< 10.0.19045.4412) • microsoft windows 11 21h2 (< 10.0.22000.2960) • microsoft windows 11 22h2 (< 10.0.22621.3593) • microsoft windows 11 23h2 (< 10.0.22631.3593) • microsoft windows server 2016 (< 10.0.14393.6981) • microsoft windows server 2019 (< 10.0.17763.5820) • microsoft windows server 2022 (< 10.0.20348.2458) • microsoft windows server 2022 23h2 (< 10.0.25398.887)

Weakness · CWE (1)

CWE-20 Improper Input Validation weakness

References