8.8

CVE-2026-25188

Windows Telephony Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1607 HwPlatform x64 Version < 10.0.14393.8957
Microsoft ≫ Windows 10 1607 HwPlatform x86 Version < 10.0.14393.8957
Microsoft ≫ Windows 10 1809 HwPlatform x64 Version < 10.0.17763.8511
Microsoft ≫ Windows 10 1809 HwPlatform x86 Version < 10.0.17763.8511
Microsoft ≫ Windows 10 21h2 HwPlatform arm64 Version < 10.0.19044.7058
Microsoft ≫ Windows 10 21h2 HwPlatform x64 Version < 10.0.19044.7058
Microsoft ≫ Windows 10 21h2 HwPlatform x86 Version < 10.0.19044.7058
Microsoft ≫ Windows 10 22h2 HwPlatform arm64 Version < 10.0.19045.7058
Microsoft ≫ Windows 10 22h2 HwPlatform x64 Version < 10.0.19045.7058
Microsoft ≫ Windows 10 22h2 HwPlatform x86 Version < 10.0.19045.7058
Microsoft ≫ Windows 11 23h2 HwPlatform arm64 Version < 10.0.22631.6783
Microsoft ≫ Windows 11 23h2 HwPlatform x64 Version < 10.0.22631.6783
Microsoft ≫ Windows 11 24h2 HwPlatform arm64 Version < 10.0.26100.7979
Microsoft ≫ Windows 11 24h2 HwPlatform x64 Version < 10.0.26100.7979
Microsoft ≫ Windows 11 25h2 HwPlatform arm64 Version < 10.0.26200.7979
Microsoft ≫ Windows 11 25h2 HwPlatform x64 Version < 10.0.26200.7979
Microsoft ≫ Windows 11 26h1 HwPlatform arm64 Version < 10.0.28000.1719
Microsoft ≫ Windows 11 26h1 HwPlatform x64 Version < 10.0.28000.1719
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.8957
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.8511
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.4830
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.2207
Microsoft ≫ Windows Server 2025 HwPlatform x64 Version < 10.0.26100.32463
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.55% 0.417
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 8.8 2.8 5.9
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/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().

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25188
Vendor Advisory