Vulnerability-Lookup

GHSA-8JQ9-GWRR-4CQW

Vulnerability from github – Published: 2022-05-24 17:35 – Updated: 2022-05-24 17:35

Details

The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-10146"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-09T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.",
  "id": "GHSA-8jq9-gwrr-4cqw",
  "modified": "2022-05-24T17:35:29Z",
  "published": "2022-05-24T17:35:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10146"
    },
    {
      "type": "WEB",
      "url": "https://github.com/oskarsve/ms-teams-rce"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-10146 (GCVE-0-2020-10146)

Vulnerability from cvelistv5 – Published: 2020-12-09 00:30 – Updated: 2024-09-16 23:01

Title

Microsoft Teams displayName stored cross-site scripting vulnerability

Summary

Severity ?

5.7 (Medium)


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

CWE

CWE-79 - Cross-site Scripting (XSS)

Assigner

certcc

References

URL

Tags

https://github.com/oskarsve/ms-teams-rce

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Microsoft	Teams	Affected: unspecified , < on or about October 2020 (custom)

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:50:57.930Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/oskarsve/ms-teams-rce"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Teams",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "on or about October 2020",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-12-06T00:00:00",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
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      "problemTypes": [
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          "descriptions": [
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              "description": "CWE-79 Cross-site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-09T00:30:15",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
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      },
      "references": [
        {
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      "solutions": [
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          "value": "This vulnerability was fixed for all Teams users in the online service on or around October 2020."
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      ],
      "source": {
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      },
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      "x_generator": {
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      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "DATE_PUBLIC": "2020-12-06T00:00:00.000Z",
          "ID": "CVE-2020-10146",
          "STATE": "PUBLIC",
          "TITLE": "Microsoft Teams displayName stored cross-site scripting vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Teams",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "on or about October 2020"
                          }
                        ]
                      }
                    }
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                },
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        "description": {
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            }
          ]
        },
        "generator": {
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        "impact": {
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "lang": "eng",
                  "value": "CWE-79 Cross-site Scripting (XSS)"
                }
              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/oskarsve/ms-teams-rce",
              "refsource": "MISC",
              "url": "https://github.com/oskarsve/ms-teams-rce"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "This vulnerability was fixed for all Teams users in the online service on or around October 2020."
          }
        ],
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  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
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  },
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  "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-8JQ9-GWRR-4CQW

CVE-2020-10146 (GCVE-0-2020-10146)

Tags

Sightings

Nomenclature