CVE-2026-70083CWE-863broken-access-control

CVE-2026-70083

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
19.6
In the wild
Unconfirmed
What it is

Incorrect authorization in DNS Server allows an authorized attacker to perform tampering locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00281 · 19.6th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-13T23:19Z
Affected products (10)
ProductVersionsFixed in
microsoft/windows_10_1607< 10.0.14393.961210.0.14393.9612
microsoft/windows_10_1607< 10.0.14393.961210.0.14393.9612
microsoft/windows_10_1809< 10.0.17763.937610.0.17763.9376
microsoft/windows_10_1809< 10.0.17763.937610.0.17763.9376
microsoft/windows_server_2012all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2016< 10.0.14393.961210.0.14393.9612
microsoft/windows_server_2019< 10.0.17763.937610.0.17763.9376
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-2026-70083 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 18:59Z
    Role: DNS Server Tampering Vulnerability
    cvelistv5
  • 13 OCT 18:59Z
    Role: DNS Server Tampering Vulnerability
    cvelistv5