CVE-2022-24890 (GCVE-0-2022-24890)

Vulnerability from cvelistv5 – Published: 2022-05-17 19:00 – Updated: 2025-04-22 18:01
VLAI
Title
Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk
Summary
Nextcloud Talk is a video and audio conferencing app for Nextcloud. In versions prior to 13.0.5 and 14.0.0, a call moderator can indirectly enable user webcams by granting permissions, if they were enabled before removing the permissions. A patch is available in versions 13.0.5 and 14.0.0. There are currently no known workarounds.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-22 15:48 UTC
CWE
  • CWE-359 - Exposure of Private Personal Information to an Unauthorized Actor
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Impacted products
Vendor Product Version CPE status
nextcloud security-advisories Affected: < 13.0.5
guessed Create a notification for this product.
Show details on NVD website

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              "url": "https://github.com/nextcloud/spreed/issues/7048"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/nextcloud/spreed/pull/7034"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/nextcloud/spreed/pull/7092"
            }
          ],
          "source": {
            "advisory": "GHSA-vxpr-hcqq-7fw7",
            "discovery": "UNKNOWN"
          },
          "title": "Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk",
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security-advisories@github.com",
              "ID": "CVE-2022-24890",
              "STATE": "PUBLIC",
              "TITLE": "Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
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                          "product_name": "security-advisories",
                          "version": {
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                                "version_value": "\u003c 13.0.5"
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                  "value": "Nextcloud Talk is a video and audio conferencing app for Nextcloud. In versions prior to 13.0.5 and 14.0.0, a call moderator can indirectly enable user webcams by granting permissions, if they were enabled before removing the permissions. A patch is available in versions 13.0.5 and 14.0.0. There are currently no known workarounds."
                }
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                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 2.4,
                "baseSeverity": "LOW",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N",
                "version": "3.1"
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              "problemtype_data": [
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                      "lang": "eng",
                      "value": "CWE-359: Exposure of Private Personal Information to an Unauthorized Actor"
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                  ]
                },
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                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"
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              ]
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              "reference_data": [
                {
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        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "cveId": "CVE-2022-24890",
        "datePublished": "2022-05-17T19:00:15.000Z",
        "dateReserved": "2022-02-10T00:00:00.000Z",
        "dateUpdated": "2025-04-22T18:01:26.535Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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