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CVE-2026-25187

🗓️ 10 Mar 2026 17:04:58Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 140 Views🌐 WEB

CVE-2026-25187 describes a Winlogon elevation of privilege vulnerability.

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OR
microsoftwindows_10_1607Range<10.0.14393.8957x64
microsoftwindows_10_1607Range<10.0.14393.8957x86
microsoftwindows_10_1809Range<10.0.17763.8511x64
microsoftwindows_10_1809Range<10.0.17763.8511x86
microsoftwindows_10_21h2Range<10.0.19044.7058arm64
microsoftwindows_10_21h2Range<10.0.19044.7058x64
microsoftwindows_10_21h2Range<10.0.19044.7058x86
microsoftwindows_10_22h2Range<10.0.19045.7058arm64
microsoftwindows_10_22h2Range<10.0.19045.7058x64
microsoftwindows_10_22h2Range<10.0.19045.7058x86
microsoftwindows_11_23h2Range<10.0.22631.6783arm64
microsoftwindows_11_23h2Range<10.0.22631.6783x64
microsoftwindows_11_24h2Range<10.0.26100.7979arm64
microsoftwindows_11_24h2Range<10.0.26100.7979x64
microsoftwindows_11_25h2Range<10.0.26200.7979arm64
microsoftwindows_11_25h2Range<10.0.26200.7979x64
microsoftwindows_11_26h1Range<10.0.28000.1719arm64
microsoftwindows_11_26h1Range<10.0.28000.1719x64
microsoftwindows_server_2016Range<10.0.14393.8957
microsoftwindows_server_2019Range<10.0.17763.8511
microsoftwindows_server_2022Range<10.0.20348.4830
microsoftwindows_server_2025Range<10.0.26100.32463x64
[
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1607",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.8957",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1809",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.8511",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 21H2",
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.19044.0",
        "lessThan": "10.0.19044.7058",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 22H2",
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.19045.0",
        "lessThan": "10.0.19045.7058",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 22H3",
    "platforms": [
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.22631.0",
        "lessThan": "10.0.22631.6783",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 23H2",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.22631.0",
        "lessThan": "10.0.22631.6783",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 24H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.8037",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 25H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26200.0",
        "lessThan": "10.0.26200.8037",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 26H1",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.28000.0",
        "lessThan": "10.0.28000.1719",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.9200.0",
        "lessThan": "6.2.9200.25973",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.9200.0",
        "lessThan": "6.2.9200.25973",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.9600.0",
        "lessThan": "6.3.9600.23074",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.9600.0",
        "lessThan": "6.3.9600.23074",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.8957",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.14393.0",
        "lessThan": "10.0.14393.8957",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.8511",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.8511",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2022",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.20348.0",
        "lessThan": "10.0.20348.4893",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2022, 23H2 Edition (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.25398.0",
        "lessThan": "10.0.25398.2207",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.32522",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.32522",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
SymbolicLinkValuepathHKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WinlogonWinLogon key targeted by the registry symlink exploit to redirect access to sensitive system keys for privilege escalation.CWE-59
SymbolicLinkValuepathHKLM\SOFTWARE\Microsoft\Windows DefenderRegistry key used as a target in the symlink-based EoP to influence security-related settings.CWE-59
SymbolicLinkValuepathHKLM\SECURITY\PolicySecurity policy registry location abused via symbolic links for privilege elevation.CWE-59
SymbolicLinkValuepathHKLM\SYSTEM\CurrentControlSet\Control\LsaLsa configuration key used as a target in the reglink-based exploit chain.CWE-59
SymbolicLinkValuepathHKLM\SAM\SAM\Domains\AccountSAM domain account data path used as a destructive target in the PoC.CWE-59
SymbolicLinkValuepathHKLM\SECURITY\CacheCached credentials key used as a target for registry-based symbolic link redirection.CWE-59
SymbolicLinkValuepathHKLM\SYSTEM\CurrentControlSet\Control\CI\PolicyCode integrity policy path used in the exploit to affect system integrity controls.CWE-59
SymbolicLinkValuepathHKLM\SYSTEM\CurrentControlSet\Control\DeviceGuardDevice guard policy path targeted by the registry symlink technique.CWE-59
SymbolicLinkValuepathHKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\UACUAC policy path manipulated via symlink to enable privilege escalation.CWE-59
SymbolicLinkValuepathHKLM\SYSTEM\CurrentControlSet\Control\BootBoot configuration path used as a high-impact target for the PoC.CWE-59
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19 Jun 2026 18:17Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.8
EPSS0.03233
SSVC
140