Cyber Resilience

CVE-2022-24487

High

Published: 15 April 2022

Published
15 April 2022
Modified
02 January 2025
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0720 91.8th percentile
Risk Priority 22 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-24487 is a high-severity an unspecified weakness vulnerability in Microsoft Windows 10. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 8.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2022-24487 is a remote code execution vulnerability in the Windows Local Security Authority Subsystem Service (LSASS). LSASS is the Windows component responsible for enforcing security policy and handling authentication. The flaw received a CVSS 3.1 score of 8.8 with an attack vector of network, low attack complexity, low privileges required, and no user interaction.

An authenticated attacker with low privileges can exploit the vulnerability remotely to achieve arbitrary code execution, resulting in full compromise of confidentiality, integrity, and availability on the target system. The attack does not require user interaction or elevated rights beyond the initial low-privilege foothold.

Microsoft published an advisory for CVE-2022-24487 that directs administrators to apply the security updates referenced in the Microsoft Security Response Center. The EPSS score has remained flat at 0.0720 with no material rise after disclosure.

EU & UK References

Vulnerability details

Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10
1607, 1809, 1909, 20h2, 21h1
microsoft
windows 11
all versions
microsoft
windows server 2016
20h2, all versions
microsoft
windows server 2019
all versions
microsoft
windows server 2022
all versions

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References