7.8

CVE-2026-20837

Windows Media Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftWindows 10 1809 HwPlatformx64 Version < 10.0.17763.8276
MicrosoftWindows 10 1809 HwPlatformx86 Version < 10.0.17763.8276
MicrosoftWindows 10 21h2 Version < 10.0.19044.6809
MicrosoftWindows 10 22h2 Version < 10.0.19045.6809
MicrosoftWindows 11 23h2 Version < 10.0.22631.6491
MicrosoftWindows 11 24h2 Version < 10.0.26100.7623
MicrosoftWindows 11 25h2 Version < 10.0.26200.7623
MicrosoftWindows Server 2019 Version < 10.0.17763.8276
MicrosoftWindows Server 2022 Version < 10.0.20348.4648
MicrosoftWindows Server 2022 23h2 Version < 10.0.25398.2092
MicrosoftWindows Server 2025 Version < 10.0.26100.32230
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.06% 0.2
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().