CVE-2025-21204

Published Apr 8, 2025

Last updated 8 months ago

CVSS high 7.8

Windows Update Stack

Overview

Description: Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.
Source: secure@microsoft.com
NVD status: Analyzed
Products: windows_10_1507, windows_10_1607, windows_10_1809, windows_10_21h2, windows_10_22h2, windows_11_22h2, windows_11_23h2, windows_11_24h2, windows_server_2008, windows_server_2012, windows_server_2016, windows_server_2019, windows_server_2022, windows_server_2022_23h2, windows_server_2025

Risk scores

CVSS 3.1

Type: Secondary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

secure@microsoft.com: CWE-59

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
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            "versionEndExcluding": "10.0.10240.20978",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*",
            "matchCriteriaId": "B3B4804C-685B-4F37-92DE-CE73D1B106B4",
            "versionEndExcluding": "10.0.10240.20978",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*",
            "matchCriteriaId": "474622F8-06D4-4AD1-8D72-A674909A7634",
            "versionEndExcluding": "10.0.14393.7969",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*",
            "matchCriteriaId": "559D55D4-2BF2-4B8F-90CA-C6B885334A3E",
            "versionEndExcluding": "10.0.14393.7969",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*",
            "matchCriteriaId": "13A4A79D-8D45-48FA-84F5-CE1A78E8E424",
            "versionEndExcluding": "10.0.17763.7136",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*",
            "matchCriteriaId": "03AB53EC-354E-4F30-A278-2835CA341503",
            "versionEndExcluding": "10.0.17763.7136",
            "vulnerable": true
          },
          {
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            "matchCriteriaId": "2ACCA6F4-C140-4B2E-93FF-1B9DC093E831",
            "versionEndExcluding": "10.0.19044.5737",
            "vulnerable": true
          },
          {
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            "matchCriteriaId": "09E0970D-79B9-40D9-BFFF-25EE5A686B04",
            "versionEndExcluding": "10.0.19045.5737",
            "vulnerable": true
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            "versionEndExcluding": "10.0.26100.3775",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*",
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            "vulnerable": true
          },
          {
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            "matchCriteriaId": "AB425562-C0A0-452E-AABE-F70522F15E1A",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*",
            "matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F",
            "vulnerable": true
          },
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            "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074",
            "vulnerable": true
          },
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            "vulnerable": true
          },
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            "versionEndExcluding": "10.0.14393.7969",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "D2941A94-927C-4393-B2A0-4630F03B8B3A",
            "versionEndExcluding": "10.0.17763.7136",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "52706BEC-E3D6-4188-BB88-7078FE4AF970",
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            "vulnerable": true
          },
          {
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            "versionEndExcluding": "10.0.25398.1551",
            "vulnerable": true
          },
          {
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        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.

Overview

Risk scores

CVSS 3.1

Weaknesses

Social media

Configurations

Related CVEs

References