Vulnerability-Lookup

FKIE_CVE-2024-36492

Vulnerability from fkie_nvd - Published: 2024-08-01 15:15 - Updated: 2026-06-17 07:36

Severity

7.4 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
6.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L

Summary

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to disallow the modification of local users when syncing users in shared channels. which allows a malicious remote to overwrite an existing local user.

References

	URL	Tags
	responsibledisclosure@mattermost.com	https://mattermost.com/security-updates	Vendor Advisory

Impacted products

Vendor	Product	Version
mattermost	mattermost	*
mattermost	mattermost	*
mattermost	mattermost	*
mattermost	mattermost	9.9.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Mattermost",
          "vendor": "Mattermost",
          "versions": [
            {
              "status": "affected",
              "version": "9.9.0"
            },
            {
              "lessThanOrEqual": "9.5.6",
              "status": "affected",
              "version": "9.5.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.7.5",
              "status": "affected",
              "version": "9.7.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.8.1",
              "status": "affected",
              "version": "9.8.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "9.10.0"
            },
            {
              "status": "unaffected",
              "version": "9.9.1"
            },
            {
              "status": "unaffected",
              "version": "9.5.7"
            },
            {
              "status": "unaffected",
              "version": "9.7.6"
            },
            {
              "status": "unaffected",
              "version": "9.8.2"
            }
          ]
        }
      ],
      "source": "responsibledisclosure@mattermost.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0942D308-9462-4C2A-A9FE-838EB5842E02",
              "versionEndExcluding": "9.5.7",
              "versionStartIncluding": "9.5.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "642355DC-0EF1-4631-89D0-694AB7C9EF78",
              "versionEndExcluding": "9.7.6",
              "versionStartIncluding": "9.7.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "00E80458-F38E-46EB-98FD-1CADD3FCE335",
              "versionEndExcluding": "9.8.2",
              "versionStartIncluding": "9.8.0",
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            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost:9.9.0:*:*:*:*:*:*:*",
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost versions 9.9.x \u003c= 9.9.0, 9.5.x \u003c= 9.5.6, 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.1 fail to disallow the modification of local users when syncing users in shared channels. which allows a malicious remote to overwrite an existing local user."
    },
    {
      "lang": "es",
      "value": " Las versiones de Mattermost 9.9.x \u0026lt;= 9.9.0, 9.5.x \u0026lt;= 9.5.6, 9.7.x \u0026lt;= 9.7.5, 9.8.x \u0026lt;= 9.8.1 no permiten la modificaci\u00f3n de usuarios locales al sincronizar usuarios en canales compartidos lo que permite que un control remoto malicioso sobrescriba a un usuario local existente."
    }
  ],
  "id": "CVE-2024-36492",
  "lastModified": "2026-06-17T07:36:50.057",
  "metrics": {
    "cvssMetricV31": [
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          "attackComplexity": "LOW",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
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        },
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        "impactScore": 3.7,
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          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L",
          "version": "3.1"
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        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ],
    "ssvcV203": [
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          "role": "CISA Coordinator",
          "timestamp": "2024-08-05T16:56:57.857020Z",
          "version": "2.0.3"
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  },
  "published": "2024-08-01T15:15:11.810",
  "references": [
    {
      "source": "responsibledisclosure@mattermost.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "sourceIdentifier": "responsibledisclosure@mattermost.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      ],
      "source": "responsibledisclosure@mattermost.com",
      "type": "Secondary"
    },
    {
      "description": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}

CVE-2024-36492 (GCVE-0-2024-36492)

Vulnerability from cvelistv5 – Published: 2024-08-01 14:05 – Updated: 2024-08-05 16:57

Title

Existing local user overwritten by malicious remote

Summary

Severity

7.4 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-05 16:56 UTC

CWE

CWE-284 - Improper Access Control

Assigner

Mattermost mitre root

References

1 reference

URL	Tags
https://mattermost.com/security-updates

Impacted products

1 product

Vendor	Product	Version
Mattermost	Mattermost	Affected: 9.9.0 Affected: 9.5.0 , ≤ 9.5.6 (semver) Affected: 9.7.0 , ≤ 9.7.5 (semver) Affected: 9.8.0 , ≤ 9.8.1 (semver) Unaffected: 9.10.0 Unaffected: 9.9.1 Unaffected: 9.5.7 Unaffected: 9.7.6 Unaffected: 9.8.2

Credits

Juho Forsén

Show details on NVD website

JSON

To clipboard

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                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-05T16:56:57.857020Z",
                "version": "2.0.3"
              },
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.