CVE-2026-70167CWE-822CWE-843

CVE-2026-70167

High · published October 13, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
57.8
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00852 · 57.8th percentile
Weaknesses
CWE-822 · Untrusted Pointer Dereference; CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published
2026-10-13T23:19Z
Affected products (2)
ProductVersionsFixed in
microsoft/windows_server_2022< 10.0.20348.576110.0.20348.5761
microsoft/windows_server_2025< 10.0.26100.3365010.0.26100.33650
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70167 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:00Z
    Windows Domain Name Service Remote Code Execution Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Domain Name Service Remote Code Execution Vulnerability
    cvelistv5