Описание
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2026-20921
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20921
- https://www.vicarius.io/vsociety/posts/cve-2026-20921-detection-script-race-condition-vulnerability-in-windows-smb-server
- https://www.vicarius.io/vsociety/posts/cve-2026-20921-remediation-script-race-condition-vulnerability-in-windows-smb-server
Связанные уязвимости
CVSS3: 7.5
nvd
7 месяцев назад
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
CVSS3: 7.5
fstec
7 месяцев назад
Уязвимость сервера SMB операционной системы Windows, позволяющая нарушителю повысить свои привилегии