MSRC_CVE-2025-59507

Vulnerability from csaf_microsoft - Published: 2025-11-11 00:00 - Updated: 2025-11-11 00:00
Summary
Windows Speech Runtime Elevation of Privilege Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Affected products
Product Identifier Version Remediation
Windows Server 2016 10.0.14393.8594
Windows Server 2016
10.0.14393.8594
Windows 10 Version 1607 for 32-bit Systems 10.0.14393.8594
Windows 10 Version 1607 for 32-bit Systems
10.0.14393.8594
Windows 10 Version 1607 for x64-based Systems 10.0.14393.8594
Windows 10 Version 1607 for x64-based Systems
10.0.14393.8594
Windows Server 2016 (Server Core installation) 10.0.14393.8594
Windows Server 2016 (Server Core installation)
10.0.14393.8594
Windows 10 Version 1809 for 32-bit Systems 10.0.17763.8027
Windows 10 Version 1809 for 32-bit Systems
10.0.17763.8027
Windows 10 Version 1809 for x64-based Systems 10.0.17763.8027
Windows 10 Version 1809 for x64-based Systems
10.0.17763.8027
Windows Server 2019 10.0.17763.8027
Windows Server 2019
10.0.17763.8027
Windows Server 2019 (Server Core installation) 10.0.17763.8027
Windows Server 2019 (Server Core installation)
10.0.17763.8027
Windows Server 2022 10.0.20348.4405
Windows Server 2022
10.0.20348.4405
Windows Server 2022 (Server Core installation) 10.0.20348.4405
Windows Server 2022 (Server Core installation)
10.0.20348.4405
Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.6575
Windows 10 Version 21H2 for 32-bit Systems
10.0.19044.6575
Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.6575
Windows 10 Version 21H2 for ARM64-based Systems
10.0.19044.6575
Windows 10 Version 21H2 for x64-based Systems 10.0.19044.6575
Windows 10 Version 21H2 for x64-based Systems
10.0.19044.6575
Windows 10 Version 22H2 for x64-based Systems 10.0.19045.6575
Windows 10 Version 22H2 for x64-based Systems
10.0.19045.6575
Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.6575
Windows 10 Version 22H2 for ARM64-based Systems
10.0.19045.6575
Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.6575
Windows 10 Version 22H2 for 32-bit Systems
10.0.19045.6575
Windows 11 Version 23H2 for ARM64-based Systems 10.0.22631.6199
Windows 11 Version 23H2 for ARM64-based Systems
10.0.22631.6199
Windows 11 Version 23H2 for x64-based Systems 10.0.22631.6199
Windows 11 Version 23H2 for x64-based Systems
10.0.22631.6199
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1965
Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.1965
Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.7171
Windows 11 Version 24H2 for ARM64-based Systems
10.0.26100.7171
Windows 11 Version 24H2 for x64-based Systems 10.0.26100.7171
Windows 11 Version 24H2 for x64-based Systems
10.0.26100.7171
Windows Server 2025 10.0.26100.7171
Windows Server 2025
10.0.26100.7171
Windows Server 2025 (Server Core installation) 10.0.26100.7171
Windows Server 2025 (Server Core installation)
10.0.26100.7171
Windows 11 Version 25H2 for ARM64-based Systems 10.0.26200.7171
Windows 11 Version 25H2 for ARM64-based Systems
10.0.26200.7171
Windows 11 Version 25H2 for x64-based Systems 10.0.26200.7171
Windows 11 Version 25H2 for x64-based Systems
10.0.26200.7171
Product Identifier Version Remediation
Windows 11 Version 25H2 for x64-based Systems <10.0.26200.7171
Windows 11 Version 25H2 for x64-based Systems
<10.0.26200.7171
Vendor Fix fix
Vendor Fix fix
Windows 11 Version 25H2 for ARM64-based Systems <10.0.26200.7171
Windows 11 Version 25H2 for ARM64-based Systems
<10.0.26200.7171
Vendor Fix fix
Vendor Fix fix
Windows Server 2025 (Server Core installation) <10.0.26100.7171
Windows Server 2025 (Server Core installation)
<10.0.26100.7171
Vendor Fix fix
Vendor Fix fix
Windows Server 2025 <10.0.26100.7171
Windows Server 2025
<10.0.26100.7171
Vendor Fix fix
Vendor Fix fix
Windows 11 Version 24H2 for x64-based Systems <10.0.26100.7171
Windows 11 Version 24H2 for x64-based Systems
<10.0.26100.7171
Vendor Fix fix
Vendor Fix fix
Windows 11 Version 24H2 for ARM64-based Systems <10.0.26100.7171
Windows 11 Version 24H2 for ARM64-based Systems
<10.0.26100.7171
Vendor Fix fix
Vendor Fix fix
Windows Server 2022, 23H2 Edition (Server Core installation) <10.0.25398.1965
Windows Server 2022, 23H2 Edition (Server Core installation)
<10.0.25398.1965
Vendor Fix fix
Windows 11 Version 23H2 for x64-based Systems <10.0.22631.6199
Windows 11 Version 23H2 for x64-based Systems
<10.0.22631.6199
Vendor Fix fix
Windows 11 Version 23H2 for ARM64-based Systems <10.0.22631.6199
Windows 11 Version 23H2 for ARM64-based Systems
<10.0.22631.6199
Vendor Fix fix
Windows 10 Version 22H2 for 32-bit Systems <10.0.19045.6575
Windows 10 Version 22H2 for 32-bit Systems
<10.0.19045.6575
Vendor Fix fix
Windows 10 Version 22H2 for ARM64-based Systems <10.0.19045.6575
Windows 10 Version 22H2 for ARM64-based Systems
<10.0.19045.6575
Vendor Fix fix
Windows 10 Version 22H2 for x64-based Systems <10.0.19045.6575
Windows 10 Version 22H2 for x64-based Systems
<10.0.19045.6575
Vendor Fix fix
Windows 10 Version 21H2 for x64-based Systems <10.0.19044.6575
Windows 10 Version 21H2 for x64-based Systems
<10.0.19044.6575
Vendor Fix fix
Windows 10 Version 21H2 for ARM64-based Systems <10.0.19044.6575
Windows 10 Version 21H2 for ARM64-based Systems
<10.0.19044.6575
Vendor Fix fix
Windows 10 Version 21H2 for 32-bit Systems <10.0.19044.6575
Windows 10 Version 21H2 for 32-bit Systems
<10.0.19044.6575
Vendor Fix fix
Windows Server 2022 (Server Core installation) <10.0.20348.4405
Windows Server 2022 (Server Core installation)
<10.0.20348.4405
Vendor Fix fix
Vendor Fix fix
Windows Server 2022 <10.0.20348.4405
Windows Server 2022
<10.0.20348.4405
Vendor Fix fix
Vendor Fix fix
Windows Server 2019 (Server Core installation) <10.0.17763.8027
Windows Server 2019 (Server Core installation)
<10.0.17763.8027
Vendor Fix fix
Windows Server 2019 <10.0.17763.8027
Windows Server 2019
<10.0.17763.8027
Vendor Fix fix
Windows 10 Version 1809 for x64-based Systems <10.0.17763.8027
Windows 10 Version 1809 for x64-based Systems
<10.0.17763.8027
Vendor Fix fix
Windows 10 Version 1809 for 32-bit Systems <10.0.17763.8027
Windows 10 Version 1809 for 32-bit Systems
<10.0.17763.8027
Vendor Fix fix
Windows Server 2016 (Server Core installation) <10.0.14393.8594
Windows Server 2016 (Server Core installation)
<10.0.14393.8594
Vendor Fix fix
Windows 10 Version 1607 for x64-based Systems <10.0.14393.8594
Windows 10 Version 1607 for x64-based Systems
<10.0.14393.8594
Vendor Fix fix
Windows 10 Version 1607 for 32-bit Systems <10.0.14393.8594
Windows 10 Version 1607 for 32-bit Systems
<10.0.14393.8594
Vendor Fix fix
Windows Server 2016 <10.0.14393.8594
Windows Server 2016
<10.0.14393.8594
Vendor Fix fix
Threats
Impact Elevation of Privilege
Exploit Status Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely
Acknowledgments
Anonymous

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          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires an attacker to win a race condition.",
          "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploited this vulnerability could elevate from a low integrity level up to a medium integrity level.",
          "title": "What privileges could be gained by an attacker who successfully exploited this vulnerability?"
        }
      ],
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          "10852",
          "10853",
          "10855",
          "11568",
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          "category": "self",
          "summary": "CVE-2025-59507 Windows Speech Runtime Elevation of Privilege Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59507"
        },
        {
          "category": "self",
          "summary": "CVE-2025-59507 Windows Speech Runtime Elevation of Privilege Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-59507.json"
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            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.1,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
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            "18",
            "19",
            "20",
            "21",
            "22",
            "23",
            "24",
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Elevation of Privilege"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely"
        }
      ],
      "title": "Windows Speech Runtime Elevation of Privilege Vulnerability"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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