What is CVE-2024-30096?

CVE-2024-30096 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Cryptographic Services Information Disclosure Vulnerability

Which CVE IDs does CVE-2024-30096 cover?

CVE-2024-30096 covers the following CVE IDs: CVE-2024-30096. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2024-30096?

CVE-2024-30096 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2024-30096?

CVE-2024-30096 affects 20 products, including: Windows 10 Version 1809 for 32-bit Systems; Windows 10 Version 1809 for ARM64-based Systems; Windows 10 Version 1809 for x64-based Systems; Windows 10 Version 21H2 for 32-bit Systems; Windows 10 Version 21H2 for ARM64-based Systems; and others — see the full list on the advisory page.

CVE-2024-30096HighCVSS 5.5

Windows Cryptographic Services Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 20, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2024-30096 →

📋 Description

What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is Windows cryptographic secrets.

What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could disclose sensitive information such as KeyGuard (KG) keys, which are intended to be per-boot and used to protect sensitive data. If an attacker can persist these keys, they could potentially decrypt any information that was encrypted with the KG key, leading to the exposure of a wide range of sensitive and confidential information.

🎯 Affected products20

Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 22H2 for 32-bit Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 11 Version 22H2 for ARM64-based Systems
Windows 11 Version 22H2 for x64-based Systems
Windows 11 Version 23H2 for ARM64-based Systems
Windows 11 Version 23H2 for x64-based Systems
Windows 11 version 21H2 for ARM64-based Systems
Windows 11 version 21H2 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server 2022, 23H2 Edition (Server Core installation)

✅ Remediation

KB5039217 (Security Update) — fixed build 10.0.17763.5936 KB5039227 (Security Update) — fixed build 10.0.20348.2527 KB5039330 (Security Hotpatch Update) — fixed build 10.0.20348.2522 KB5039213 (Security Update) — fixed build 10.0.22000.3019 KB5039211 (Security Update) — fixed build 10.0.19044.4529 KB5039212 (Security Update) — fixed build 10.0.22621.3737 KB5039211 (Security Update) — fixed build 10.0.19045.4529 KB5039212 (Security Update) — fixed build 10.0.22631.3737 KB5039236 (Security Update) — fixed build 10.0.25398.950

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products20

✅ Remediation

🔗 References (15)