CVE-2021-36942
CISA KEV RANSOMWARE
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Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability allowing an unauthenticated attacker to call a method on the LSARPC interface and coerce the domain controller to authenticate against another server using NTLM.
CISA Known Exploited Vulnerability
Vendor / Product
Microsoft — Windows
Date Added
2021-11-03
Remediation Due
2021-11-17
Ransomware Use
CONFIRMED
https://nvd.nist.gov/vuln/detail/CVE-2021-36942
Affected Software (8)
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows_server_2004 | < 10.0.19041.1165 |
| microsoft | windows_server_2008 | - |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_server_2012 | - |
| microsoft | windows_server_2012 | r2 |
| microsoft | windows_server_2016 | < 10.0.14393.4583 |
| microsoft | windows_server_2019 | < 10.0.17763.2114 |
| microsoft | windows_server_20h2 | < 10.0.19042.1165 |
References & Advisories (4)
US Government Resource
Patch
Vendor Advisory
Patch
Vendor Advisory
Exploit
Third Party Advisory
US Government Resource