Secuno
ENNL
Book demo

CVE-2022-26925

Microsoft Windows LSA Spoofing

8.1 HIGHActively exploited (CISA KEV)EPSS 10.5%
  1. Published10 May 2022
  2. Added to CISA KEV1 Jul 2022
  3. Remediation due22 Jul 2022
Actively exploited (CISA KEV)

Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.

Added to KEV: 1 Jul 2022Federal remediation due: 22 Jul 2022

Description

Windows LSA Spoofing Vulnerability

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Microsoft Windows 10 1507< 10.0.10240.19297
Microsoft Windows 10 1607< 10.0.14393.5125
Microsoft Windows 10 1809< 10.0.17763.2928
Microsoft Windows 10 1909< 10.0.18363.2274
Microsoft Windows 10 20h2< 10.0.19042.1706
Microsoft Windows 10 21h1< 10.0.19043.1706
Microsoft Windows 10 21h2< 10.0.19044.1706
Microsoft Windows 11 21h2< 10.0.22000.675
Microsoft Windows 7all versions
Microsoft Windows 8.1all versions
Microsoft Windows Rt 8.1all versions
Microsoft Windows Server 2008r2
Microsoft Windows Server 2012r2
Microsoft Windows Server 2016< 10.0.14393.5125
Microsoft Windows Server 2019< 10.0.17763.2928
Microsoft Windows Server 2022< 10.0.20348.707
Microsoft Windows Server 20h2< 10.0.19042.1706

Remediation

Fixed in
Microsoft Windows 10 1507≥ 10.0.10240.19297
Microsoft Windows 10 1607≥ 10.0.14393.5125
Microsoft Windows 10 1809≥ 10.0.17763.2928
Microsoft Windows 10 1909≥ 10.0.18363.2274
Microsoft Windows 10 20h2≥ 10.0.19042.1706
Microsoft Windows 10 21h1≥ 10.0.19043.1706
Microsoft Windows 10 21h2≥ 10.0.19044.1706
Microsoft Windows 11 21h2≥ 10.0.22000.675
Microsoft Windows Server 2016≥ 10.0.14393.5125
Microsoft Windows Server 2019≥ 10.0.17763.2928

References

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

CVE-2026-843138.8
Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, POST…
CVE-2026-1095759.8
In HAProxy Data Plane API 2.2.0 through 3.4.3 (and corresponding Enterprise Edition…
CVE-2026-571189.8
PraisonAI is a multi-agent teams system. Prior to praisonaiagents 1.6.59,…
CVE-2026-1093718.2
ZITADEL 3.0.0 before 4.18.0 contains a missing authentication vulnerability in the…
CVE-2026-1085498.1
cc-connect through 1.5.0 contains a missing authentication vulnerability in the MAX…
CVE-2026-1082639.9
Astron Agent is an agentic workflow platform for building and running AI agents. Prior…

Frequently asked

Is CVE-2022-26925 being actively exploited?

Yes. CVE-2022-26925 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 1 Jul 2022.

How severe is CVE-2022-26925?

CVE-2022-26925 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 10.5% probability of exploitation.

Which products are affected by CVE-2022-26925?

Affected products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 1909, Microsoft Windows 10 20h2, and 12 more.

How do I fix CVE-2022-26925?

Upgrade affected software to a fixed version, for example Microsoft Windows 10 1507 10.0.10240.19297, Microsoft Windows 10 1607 10.0.14393.5125, Microsoft Windows 10 1809 10.0.17763.2928 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2022-26925 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

Get Patch this first every Monday

Five vulnerabilities that matter this week, ranked on real exploitation. Plain language, one email, no spam.

You can unsubscribe with one click from every issue. We handle your details as described in our privacy policy.

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.