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CVE-2026-70167

Last refreshed2026-10-15

Status: UPDATED  |  Advisory ID: CVE-2026-70167

Key Details

CVECVE-2026-70167
CVSS Score / Version
8.8 (High) / CVSS v3.1
Updated2026-10-13
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Prose
attack vector is network; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected products
Microsoft Windows Server 2025 and Microsoft Windows Server 2022
Classified as
CWE-822 (Untrusted Pointer Dereference)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
MicrosoftWindows Server 2025
MicrosoftWindows Server 2022
SubsystemsOT Supporting Infrastructure
SectorsAll Sectors

What to Know

Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.

What to Do

Monitor Microsoft's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-70167
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-70167

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