CVE-2026-0386

HIGHCVSS 7.5/10EPSS 0.53%

Last modified

CVE-2026-0386 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.

Metrics

EPSS Probability
0.53%

40.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012All versions—
MicrosoftWindows Server 2012r2—
MicrosoftWindows Server 2016< 10.0.14393.8783—
MicrosoftWindows Server 2019< 10.0.17763.8276—
MicrosoftWindows Server 2022< 10.0.20348.4648—
MicrosoftWindows Server 2022 23h2< 10.0.25398.2092—
MicrosoftWindows Server 2025< 10.0.26100.32230—

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-0386?
Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.
How severe is CVE-2026-0386?
CVE-2026-0386 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2026-0386?
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

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Source: NVD / NIST