fkie_cve-2025-26635
Vulnerability from fkie_nvd
Published
2025-04-08 18:15
Modified
2025-07-03 13:00
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Summary
Weak authentication in Windows Hello allows an authorized attacker to bypass a security feature over a network.
References
secure@microsoft.comhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26635Vendor Advisory
Impacted products
Vendor Product Version
microsoft windows_10_1809 *
microsoft windows_10_1809 *
microsoft windows_10_21h2 *
microsoft windows_10_22h2 *
microsoft windows_11_22h2 *
microsoft windows_11_22h2 *
microsoft windows_11_23h2 *
microsoft windows_11_23h2 *
microsoft windows_server_2019 *
microsoft windows_server_2022 *
microsoft windows_server_2022_23h2 *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "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
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2ACCA6F4-C140-4B2E-93FF-1B9DC093E831",
              "versionEndExcluding": "10.0.19044.5737",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "09E0970D-79B9-40D9-BFFF-25EE5A686B04",
              "versionEndExcluding": "10.0.19045.5737",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*",
              "matchCriteriaId": "350A5C83-A85B-4CC1-81C6-F36C1BE0687E",
              "versionEndExcluding": "10.0.22621.5189",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:*",
              "matchCriteriaId": "AAB1352F-725F-427E-A3F3-73A48287D0C7",
              "versionEndExcluding": "10.0.22621.5189",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*",
              "matchCriteriaId": "0A9C8BFA-DC5B-4E27-AEA1-0CF52B4FDF88",
              "versionEndExcluding": "10.0.22631.5189",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*",
              "matchCriteriaId": "1718BEDA-0AF8-4A6D-B053-AE746C7617C8",
              "versionEndExcluding": "10.0.22631.5189",
              "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",
              "versionEndExcluding": "10.0.20348.3453",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:x64:*",
              "matchCriteriaId": "0B42570D-5CFB-4620-8B06-B5752212709A",
              "versionEndExcluding": "10.0.25398.1551",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Weak authentication in Windows Hello allows an authorized attacker to bypass a security feature over a network."
    },
    {
      "lang": "es",
      "value": "La autenticaci\u00f3n d\u00e9bil en Windows Hello permite que un atacante autorizado eluda una funci\u00f3n de seguridad en una red."
    }
  ],
  "id": "CVE-2025-26635",
  "lastModified": "2025-07-03T13:00:05.107",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.2,
        "source": "secure@microsoft.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-04-08T18:15:47.337",
  "references": [
    {
      "source": "secure@microsoft.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26635"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1390"
        }
      ],
      "source": "secure@microsoft.com",
      "type": "Secondary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.