BDU:2026-09906 (CVE-2026-62832)
Vulnerability from fstec – Published: 2026-07-17 – Updated: 2026-08-12 – View on bdu.fstec.ru Exploit publicly available Fixed
VLAI
Title
Уязвимость службы профилей пользователя User Profile Service (ProfSvc) операционных систем Windows, позволяющая нарушителю повысить свои привилегии и выполнить произвольный код
Summary
Уязвимость службы профилей пользователя User Profile Service (ProfSvc) операционных систем Windows связана с небезопасным управлением привилегиями. Эксплуатация уязвимости может позволить нарушителю повысить свои привилегии и выполнить произвольный код
Severity
Class
Architecture vulnerability
Status
Confirmed by the vendor
Exploitation
Authorization bypass
Incidents
Being clarified
Remediation
Software update
CWE
- CWE-269 - Небезопасное управление привилегиями
Aliases
References
Impacted products
10 products
from 1 vendor
Vendors
Microsoft Corp
Products
Windows 11 23H2, Windows 11 25H2, Windows Server 2025 (Server Core installation), Windows 10 22H2, Windows 10 21H2, Windows Server 2022 (Server Core installation), Windows Server 2022, Windows 11 24H2, Windows 11 26H1, Windows Server 2025
Versions
до 10.0.22631.7517 (Windows 11 23H2), до 10.0.26200.9168 (Windows 11 25H2), до 10.0.26100.9106 (Windows 11 25H2), до 10.0.26100.33296 (Windows Server 2025 (Server Core installation)), до 10.0.26100.33222 (Windows Server 2025 (Server Core installation)), до 10.0.19045.7663 (Windows 10 22H2), до 10.0.19044.7663 (Windows 10 21H2), до 10.0.20348.5499 (Windows Server 2022 (Server Core installation)), до 10.0.20348.5440 (Windows Server 2022 (Server Core installation)), до 10.0.20348.5499 (Windows Server 2022), до 10.0.20348.5440 (Windows Server 2022), до 10.0.26100.9168 (Windows 11 24H2), до 10.0.26100.9106 (Windows 11 24H2), до 10.0.26000.9106 (Windows 11 24H2), до 10.0.28000.2704 (Windows 11 26H1), до 10.0.26100.33296 (Windows Server 2025), до 10.0.26100.33222 (Windows Server 2025)
Product types
Operating system
Platforms
Microsoft Corp Windows 11 23H2 до 10.0.22631.7517 64-bit, Microsoft Corp Windows 11 23H2 до 10.0.22631.7517 ARM64, Microsoft Corp Windows 11 25H2 до 10.0.26200.9168 64-bit, Microsoft Corp Windows 11 25H2 до 10.0.26100.9106 64-bit, Microsoft Corp Windows 11 25H2 до 10.0.26200.9168 ARM64, Microsoft Corp Windows 11 25H2 до 10.0.26100.9106 ARM64, Microsoft Corp Windows Server 2025 (Server Core installation) до 10.0.26100.33296, Microsoft Corp Windows Server 2025 (Server Core installation) до 10.0.26100.33222, Microsoft Corp Windows 10 22H2 до 10.0.19045.7663 32-bit, Microsoft Corp Windows 10 22H2 до 10.0.19045.7663 ARM64, Microsoft Corp Windows 10 22H2 до 10.0.19045.7663 64-bit, Microsoft Corp Windows 10 21H2 до 10.0.19044.7663 64-bit, Microsoft Corp Windows 10 21H2 до 10.0.19044.7663 ARM64, Microsoft Corp Windows 10 21H2 до 10.0.19044.7663 32-bit, Microsoft Corp Windows Server 2022 (Server Core installation) до 10.0.20348.5499, Microsoft Corp Windows Server 2022 (Server Core installation) до 10.0.20348.5440, Microsoft Corp Windows Server 2022 до 10.0.20348.5499, Microsoft Corp Windows Server 2022 до 10.0.20348.5440, Microsoft Corp Windows 11 24H2 до 10.0.26100.9168 ARM64, Microsoft Corp Windows 11 24H2 до 10.0.26100.9106 ARM64, Microsoft Corp Windows 11 24H2 до 10.0.26100.9168 64-bit, Microsoft Corp Windows 11 24H2 до 10.0.26000.9106 64-bit, Microsoft Corp Windows 11 26H1 до 10.0.28000.2704 ARM64, Microsoft Corp Windows 11 26H1 до 10.0.28000.2704 64-bit, Microsoft Corp Windows Server 2025 до 10.0.26100.33296, Microsoft Corp Windows Server 2025 до 10.0.26100.33222
Mitigations
Использование рекомендаций производителя:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62832
Credits
Уязвимость получила название LegacyHive
{
"CVSS 2.0": "AV:L/AC:L/Au:S/C:C/I:C/A:C",
"CVSS 3.0": "AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"CVSS 4.0": null,
"remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
"remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
"\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Microsoft Corp",
"\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u0434\u043e 10.0.22631.7517 (Windows 11 23H2), \u0434\u043e 10.0.26200.9168 (Windows 11 25H2), \u0434\u043e 10.0.26100.9106 (Windows 11 25H2), \u0434\u043e 10.0.26100.33296 (Windows Server 2025 (Server Core installation)), \u0434\u043e 10.0.26100.33222 (Windows Server 2025 (Server Core installation)), \u0434\u043e 10.0.19045.7663 (Windows 10 22H2), \u0434\u043e 10.0.19044.7663 (Windows 10 21H2), \u0434\u043e 10.0.20348.5499 (Windows Server 2022 (Server Core installation)), \u0434\u043e 10.0.20348.5440 (Windows Server 2022 (Server Core installation)), \u0434\u043e 10.0.20348.5499 (Windows Server 2022), \u0434\u043e 10.0.20348.5440 (Windows Server 2022), \u0434\u043e 10.0.26100.9168 (Windows 11 24H2), \u0434\u043e 10.0.26100.9106 (Windows 11 24H2), \u0434\u043e 10.0.26000.9106 (Windows 11 24H2), \u0434\u043e 10.0.28000.2704 (Windows 11 26H1), \u0434\u043e 10.0.26100.33296 (Windows Server 2025), \u0434\u043e 10.0.26100.33222 (Windows Server 2025)",
"\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f:\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62832",
"\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "15.07.2026",
"\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "12.08.2026",
"\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "17.07.2026",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2026-09906",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2026-62832",
"\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
"\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b",
"\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Windows 11 23H2, Windows 11 25H2, Windows Server 2025 (Server Core installation), Windows 10 22H2, Windows 10 21H2, Windows Server 2022 (Server Core installation), Windows Server 2022, Windows 11 24H2, Windows 11 26H1, Windows Server 2025",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "Microsoft Corp Windows 11 23H2 \u0434\u043e 10.0.22631.7517 64-bit, Microsoft Corp Windows 11 23H2 \u0434\u043e 10.0.22631.7517 ARM64, Microsoft Corp Windows 11 25H2 \u0434\u043e 10.0.26200.9168 64-bit, Microsoft Corp Windows 11 25H2 \u0434\u043e 10.0.26100.9106 64-bit, Microsoft Corp Windows 11 25H2 \u0434\u043e 10.0.26200.9168 ARM64, Microsoft Corp Windows 11 25H2 \u0434\u043e 10.0.26100.9106 ARM64, Microsoft Corp Windows Server 2025 (Server Core installation) \u0434\u043e 10.0.26100.33296 , Microsoft Corp Windows Server 2025 (Server Core installation) \u0434\u043e 10.0.26100.33222 , Microsoft Corp Windows 10 22H2 \u0434\u043e 10.0.19045.7663 32-bit, Microsoft Corp Windows 10 22H2 \u0434\u043e 10.0.19045.7663 ARM64, Microsoft Corp Windows 10 22H2 \u0434\u043e 10.0.19045.7663 64-bit, Microsoft Corp Windows 10 21H2 \u0434\u043e 10.0.19044.7663 64-bit, Microsoft Corp Windows 10 21H2 \u0434\u043e 10.0.19044.7663 ARM64, Microsoft Corp Windows 10 21H2 \u0434\u043e 10.0.19044.7663 32-bit, Microsoft Corp Windows Server 2022 (Server Core installation) \u0434\u043e 10.0.20348.5499 , Microsoft Corp Windows Server 2022 (Server Core installation) \u0434\u043e 10.0.20348.5440 , Microsoft Corp Windows Server 2022 \u0434\u043e 10.0.20348.5499 , Microsoft Corp Windows Server 2022 \u0434\u043e 10.0.20348.5440 , Microsoft Corp Windows 11 24H2 \u0434\u043e 10.0.26100.9168 ARM64, Microsoft Corp Windows 11 24H2 \u0434\u043e 10.0.26100.9106 ARM64, Microsoft Corp Windows 11 24H2 \u0434\u043e 10.0.26100.9168 64-bit, Microsoft Corp Windows 11 24H2 \u0434\u043e 10.0.26000.9106 64-bit, Microsoft Corp Windows 11 26H1 \u0434\u043e 10.0.28000.2704 ARM64, Microsoft Corp Windows 11 26H1 \u0434\u043e 10.0.28000.2704 64-bit, Microsoft Corp Windows Server 2025 \u0434\u043e 10.0.26100.33296 , Microsoft Corp Windows Server 2025 \u0434\u043e 10.0.26100.33222 ",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u043b\u0443\u0436\u0431\u044b \u043f\u0440\u043e\u0444\u0438\u043b\u0435\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f User Profile Service (ProfSvc) \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Windows, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
"\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0434\u043e\u0441\u0442\u0443\u043f\u0435",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 (CWE-269)",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u043b\u0443\u0436\u0431\u044b \u043f\u0440\u043e\u0444\u0438\u043b\u0435\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f User Profile Service (ProfSvc) \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Windows \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
"\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
"\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 LegacyHive",
"\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
"\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438",
"\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://git.projectnightcrawler.dev/NightmareEclipse/LegacyHive\nhttps://github.com/MSNightmare/LegacyHive\nhttps://www.it-connect.tech/legacyhive-zero-day-hits-windows-just-after-july-patch-tuesday/#No_CVE_no_patch_and_an_ongoing_standoff\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62832",
"\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
"\u0422\u0438\u043f \u041f\u041e": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430",
"\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-269",
"\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 6,8)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.1 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7,8)"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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