KEV Intelligence

Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2022-26925

Windows LSA Spoofing Vulnerability

Microsoft / Windows 10 Version 1809 · affected before 10.0.17763.2928

View live feed Monitor via API
Severity
CVSS 8.1 · High
Confidence
Confirmed
Exploit status
Exploited in the wild
EPSS
10.8%
First observed
—
Last observed
—

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2022-26925 is an unauthenticated Windows LSA Spoofing Vulnerability affecting Microsoft Windows 10 Version 1809 and 25 other products.

Is it exploited?

Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.

Who is affected?

Microsoft / Windows 10 Version 1809 affected before 10.0.17763.2928.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

Windows LSA Spoofing Vulnerability

Windows LSA Spoofing Vulnerability

Vendor Product Affected Status
Microsoft Windows 10 Version 1809 Before 10.0.17763.2928 Affected
Microsoft Windows 10 Version 1809 Before 10.0.17763.2928 Affected
Microsoft Windows Server 2019 Before 10.0.17763.2928 Affected
Microsoft Windows Server 2019 (Server Core installation) Before 10.0.17763.2928 Affected
Microsoft Windows 10 Version 1909 Before 10.0.18363.2274 Affected
Microsoft Windows 10 Version 21H1 Before 10.0.19043.1706 Affected
Microsoft Windows Server 2022 Before 10.0.20348.707 Affected
Microsoft Windows 10 Version 20H2 Before 10.0.19042.1706 Affected
Microsoft Windows Server version 20H2 Before 10.0.19042.1706 Affected
Microsoft Windows 11 version 21H2 Before 10.0.22000.675 Affected
Microsoft Windows 10 Version 21H2 Before 10.0.19043.1706 Affected
Microsoft Windows 10 Version 1507 Before 10.0.10240.19297 Affected
Microsoft Windows 10 Version 1607 Before 10.0.14393.5125 Affected
Microsoft Windows Server 2016 Before 10.0.14393.5125 Affected
Microsoft Windows Server 2016 (Server Core installation) Before 10.0.14393.5125 Affected
Microsoft Windows 7 Before 6.1.7601.25954 Affected
Microsoft Windows 7 Service Pack 1 Before 6.1.7601.25954 Affected
Microsoft Windows 8.1 Before 6.3.9600.20371 Affected
Microsoft Windows Server 2008 Service Pack 2 Before 6.0.6003.21481 Affected
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) Before 6.0.6003.21481 Affected
Microsoft Windows Server 2008 Service Pack 2 Before 6.0.6003.21481 Affected
Microsoft Windows Server 2008 R2 Service Pack 1 Before 6.1.7601.25954 Affected
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) Before 6.1.7601.25954 Affected
Microsoft Windows Server 2012 Before 6.2.9200.23714 Affected
Microsoft Windows Server 2012 (Server Core installation) Before 6.2.9200.23714 Affected
View vendor advisory (opens in new tab)
Published
10 May 2022
Exploitation Reported
01 Jul 2022
Attack vector
Remote
Complexity
High
Privileges
None
User interaction
None

Tags

microsoft nessus_scanner cisa windows

CVE References

  • CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2022-26925
  • Windows LSA Spoofing Vulnerability msrc.microsoft.com · Vendor Advisory https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26925

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 01 Jul 2022

Independent exploitation attestation added to the KEV Intelligence record.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

Learn about Pro API access
Source Added
CISA First 2022-07-01 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
0
User-Agents
0

Raw values available in Pro and Enterprise.

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner Reference Detected
Nessus https://www.tenable.com/plugins/nessus/160946 02 Jun 2025

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS

10.8%

Weaknesses

Missing Authentication for Critical Function CWE-306

Timeline

From disclosure to observed exploitation

  1. Nessus plugin available

    Scanner coverage available

  2. Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  3. CVE published

    Vulnerability disclosed publicly

  4. CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

View Pro pricing Read API docs
  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2022-26925

Free JSON includes basic KEV fields 
{
  "cve_id": "CVE-2022-26925",
  "confidence": "Confirmed",
  "cvss_score": 8.1,
  "cvss_estimated": false,
  "epss_score": 0.10808,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

Early warning alerts

Get alerts on high-impact exploitation

Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.

Occasional high-impact alerts. Unsubscribe anytime. See our Privacy Policy.