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Dossier · Vulnerability

Actively exploited · CISA KEV · NVD published 2021-08-12

CVE-2021-36942

Windows LSA Spoofing Vulnerability

  1. First PoC
  2. same day →Metasploit
  3. 323 days →First cited attacker

Signals

Exploited in the wild
Yesadded 2021-11-03 · due 2021-11-17 · known ransomware use. An observation, not a forecast.
EPSS · 30-day forecast
66%Chance of exploitation in the next 30 days, 99th percentile of all CVEs. A forecast; KEV outranks it.
CVSS · NVD · HIGH
7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Internet exposure
not stated by sourcesNo exposure census on this CVE's dispatches.

Exploits

1 known · links only

Metasploit1

  1. PetitPotam ↗

    Coerce an authentication attempt over SMB to other machines via MS-EFSRPC methods.

    ruby · seen 2026-10-18

On the wire

0 dispatches

No dispatch on our wire has named this CVE yet.

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