CVE-2023-21524
HIGHCVSS 7.8/10EPSS 0.40%
Last modified
CVE-2023-21524 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 10 1607 | All versions | — |
| Microsoft | Windows 10 1809 | All versions | — |
| Microsoft | Windows 10 20h2 | All versions | — |
| Microsoft | Windows 10 21h2 | All versions | — |
| Microsoft | Windows 10 22h2 | All versions | — |
| Microsoft | Windows 7 | All versions | Sp1 |
| Microsoft | Windows 8.1 | All versions | — |
| Microsoft | Windows Rt 8.1 | All versions | — |
| Microsoft | Windows Server 2012 | All versions | — |
| Microsoft | Windows Server 2012 | r2 | — |
| Microsoft | Windows Server 2016 | All versions | — |
| Microsoft | Windows Server 2019 | All versions | — |
| Microsoft | Windows Server 2022 | All versions | — |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-21524?
Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability
How severe is CVE-2023-21524?
CVE-2023-21524 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2023-21524?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-21518Improper access control vulnerability in SearchWidget prior …7.8
- CVE-2023-2152A vulnerability has been found in SourceCodester Student Stu…9.8
- CVE-2023-21520 A PII Enumeration via Credential Reco…5.3
- CVE-2023-21521 An SQL Injection vulnerability in the Management Console (…7.2
- CVE-2023-21522 A Reflected Cross-site Scripting (XSS) vulnerability in the…6.1
- CVE-2023-21523 A Stored Cross-site Scripting (XSS) v…5.4
- CVE-2023-21525Remote Procedure Call Runtime Denial of Service Vulnerabilit…5.3
- CVE-2023-21526Windows Netlogon Information Disclosure Vulnerability7.4
- CVE-2023-21527Windows iSCSI Service Denial of Service Vulnerability7.5
- CVE-2023-21528Microsoft SQL Server Remote Code Execution Vulnerability7.8
- CVE-2023-21529Microsoft Exchange Server Remote Code Execution Vulnerabilit…8.8
- CVE-2023-2153A vulnerability was found in SourceCodester Complaint Manage…6.1
Are you affected by CVE-2023-21524?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST