Vulnerability · NVD
CVE-2026-77891
CVE-2026-77891 : medium severity (CVSS 6.4). No tracked catalog app is linked to this CVE.
- Severity (CVSS)
- 6.4
- Exploitation
- 0.2 %
- Tracked apps
- 0
- Still exposed
- 0
NVD scale
EPSS, predicted over 30 days
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execute code locally.
Attack vector : Local
No user interaction
Show raw CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
0.21%
exploit very unlikely
percentile 11.6%
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Server 2025 Fixed in 10.0.26100.33438
- Windows Server 2022 Fixed in 10.0.20348.5622
- Windows Server 2019 Fixed in 10.0.17763.9245
- Windows Server 2016 Fixed in 10.0.14393.9512
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.9245
- Windows 10 1607 · 2016-07 Fixed in 10.0.14393.9512