CVE-2025-21300

Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

CVSS 3.1 · 7.5 High EPSS 2.6% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21245

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21409

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21223

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.6% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21238

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21240

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21250

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21417

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.2% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21246

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21332

MapUrlToZone Security Feature Bypass Vulnerability

MapUrlToZone Security Feature Bypass Vulnerability

CVSS 3.1 · 4.3 Medium EPSS 1.5% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21339

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21336

Windows Cryptographic Information Disclosure Vulnerability

Windows Cryptographic Information Disclosure Vulnerability

CVSS 3.1 · 5.6 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21331

Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability

CVSS 3.1 · 7.3 High EPSS 1.1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 18 more

CVE-2025-21324

Windows Digital Media Elevation of Privilege Vulnerability

Windows Digital Media Elevation of Privilege Vulnerability

CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21310

Windows Digital Media Elevation of Privilege Vulnerability

Windows Digital Media Elevation of Privilege Vulnerability

CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21307

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

CVSS 3.1 · 9.8 Critical EPSS 1.9% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21305

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21287

Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21286

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21276

Windows MapUrlToZone Denial of Service Vulnerability

Windows MapUrlToZone Denial of Service Vulnerability

CVSS 3.1 · 7.5 High EPSS 2.5% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more