CVE-2025-55697

HIGH

Windows Server 2022 23H2/2025 Heap-based Buffer Overflow

Title source: llm
STIX 2.1

Description

Heap-based buffer overflow in Azure Local allows an authorized attacker to elevate privileges locally.

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0032
EPSS Percentile 24.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (2)
microsoft/windows_server_2022_23h2 < 10.0.25398.1913
microsoft/windows_server_2025 < 10.0.26100.6899
Published Oct 14, 2025
Tracked Since Feb 18, 2026