github - ghsa-78xr-cmr3-fxq9

GHSA-78XR-CMR3-FXQ9

Vulnerability from github – Published: 2025-01-17 21:31 – Updated: 2025-03-04 15:31

Details

Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability

Severity ?

7.4 (High)


                  
                    CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21399"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-273",
      "CWE-426"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-01-17T20:15:46Z",
    "severity": "HIGH"
  },
  "details": "Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability",
  "id": "GHSA-78xr-cmr3-fxq9",
  "modified": "2025-03-04T15:31:46Z",
  "published": "2025-01-17T21:31:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21399"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21399"
    },
    {
      "type": "WEB",
      "url": "https://www.vicarius.io/vsociety/posts/elevation-of-privilege-vulnerability-in-microsoft-edge-chromium-based-detection-script"
    },
    {
      "type": "WEB",
      "url": "https://www.vicarius.io/vsociety/posts/elevation-of-privilege-vulnerability-in-microsoft-edge-chromium-based-mitigation-script"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-21399 (GCVE-0-2025-21399)

Vulnerability from cvelistv5 – Published: 2025-01-17 19:19 – Updated: 2025-09-09 23:46

Summary

Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability

Severity ?

7.4 (High)


                        
                          CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

CWE

CWE-426 - Untrusted Search Path

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisory

Impacted products

	Vendor	Product	Version
	Microsoft	Microsoft Edge Update Setup	Affected: 1.0.0.0 , < 1.3.195.43 (custom)

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-21399",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-17T21:01:22.035839Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-18T14:42:54.805Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-03-04T14:35:13.171Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "url": "https://www.vicarius.io/vsociety/posts/elevation-of-privilege-vulnerability-in-microsoft-edge-chromium-based-detection-script"
          },
          {
            "url": "https://www.vicarius.io/vsociety/posts/elevation-of-privilege-vulnerability-in-microsoft-edge-chromium-based-mitigation-script"
          }
        ],
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        "x_generator": {
          "engine": "ADPogram 0.0.1"
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    ],
    "cna": {
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        {
          "platforms": [
            "Unknown"
          ],
          "product": "Microsoft Edge Update Setup",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "1.3.195.43",
              "status": "affected",
              "version": "1.0.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
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              "cpeMatch": [
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                  "criteria": "cpe:2.3:a:microsoft:edge_update_setup:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "1.3.195.43",
                  "versionStartIncluding": "1.0.0.0",
                  "vulnerable": true
                }
              ],
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      "descriptions": [
        {
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        }
      ],
      "metrics": [
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          "cvssV3_1": {
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
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          "scenarios": [
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      "problemTypes": [
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    "datePublished": "2025-01-17T19:19:49.839Z",
    "dateReserved": "2024-12-11T00:29:48.375Z",
    "dateUpdated": "2025-09-09T23:46:57.514Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-78XR-CMR3-FXQ9

CVE-2025-21399 (GCVE-0-2025-21399)

Tags

Sightings

Nomenclature