csaf_certbund - wid-sec-w-2025-0830

WID-SEC-W-2025-0830

Vulnerability from csaf_certbund - Published: 2025-04-15 22:00 - Updated: 2025-05-25 22:00

Summary

Mattermost: Mehrere Schwachstellen

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Mattermost ist ein webbasierter Instant-Messaging-Dienst.

Angriff

Ein entfernter Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Sicherheitsmaßnahmen zu umgehen, Daten offenzulegen oder einen Denial of Service zu verursachen.

Betroffene Betriebssysteme

- Linux - UNIX

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Mattermost ist ein webbasierter Instant-Messaging-Dienst.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen, Daten offenzulegen oder einen Denial of Service zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-0830 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0830.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-0830 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0830"
      },
      {
        "category": "external",
        "summary": "Mattermost Security Updates vom 2025-04-15",
        "url": "https://mattermost.com/security-updates/#server"
      }
    ],
    "source_lang": "en-US",
    "title": "Mattermost: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-05-25T22:00:00.000+00:00",
      "generator": {
        "date": "2025-05-26T08:15:54.223+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2025-0830",
      "initial_release_date": "2025-04-15T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-04-15T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-05-25T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Informationen und CVE\u0027s erg\u00e4nzt"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Server \u003c10.7.0",
                "product": {
                  "name": "Mattermost Mattermost Server \u003c10.7.0",
                  "product_id": "T042916"
                }
              },
              {
                "category": "product_version",
                "name": "Server 10.7.0",
                "product": {
                  "name": "Mattermost Mattermost Server 10.7.0",
                  "product_id": "T042916-fixed",
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                    "cpe": "cpe:/a:mattermost:mattermost_server:server__10.7.0"
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              },
              {
                "category": "product_version_range",
                "name": "Server \u003c10.6.2",
                "product": {
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                  "product_id": "T042917"
                }
              },
              {
                "category": "product_version",
                "name": "Server 10.6.2",
                "product": {
                  "name": "Mattermost Mattermost Server 10.6.2",
                  "product_id": "T042917-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mattermost:mattermost_server:server__10.6.2"
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                }
              },
              {
                "category": "product_version_range",
                "name": "Server \u003c10.5.3",
                "product": {
                  "name": "Mattermost Mattermost Server \u003c10.5.3",
                  "product_id": "T042918"
                }
              },
              {
                "category": "product_version",
                "name": "Server 10.5.3",
                "product": {
                  "name": "Mattermost Mattermost Server 10.5.3",
                  "product_id": "T042918-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mattermost:mattermost_server:server__10.5.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Server \u003c10.4.5",
                "product": {
                  "name": "Mattermost Mattermost Server \u003c10.4.5",
                  "product_id": "T042919"
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              },
              {
                "category": "product_version",
                "name": "Server 10.4.5",
                "product": {
                  "name": "Mattermost Mattermost Server 10.4.5",
                  "product_id": "T042919-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mattermost:mattermost_server:server__10.4.5"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Server \u003c9.11.12",
                "product": {
                  "name": "Mattermost Mattermost Server \u003c9.11.12",
                  "product_id": "T042920"
                }
              },
              {
                "category": "product_version",
                "name": "Server 9.11.12",
                "product": {
                  "name": "Mattermost Mattermost Server 9.11.12",
                  "product_id": "T042920-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mattermost:mattermost_server:server__9.11.12"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Mattermost"
          }
        ],
        "category": "vendor",
        "name": "Mattermost"
      }
    ]
  },
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    {
      "cve": "CVE-2025-2527",
      "product_status": {
        "known_affected": [
          "T042920",
          "T042916",
          "T042917",
          "T042918",
          "T042919"
        ]
      },
      "release_date": "2025-04-15T22:00:00.000+00:00",
      "title": "CVE-2025-2527"
    },
    {
      "cve": "CVE-2025-2570",
      "product_status": {
        "known_affected": [
          "T042920",
          "T042916",
          "T042917",
          "T042918",
          "T042919"
        ]
      },
      "release_date": "2025-04-15T22:00:00.000+00:00",
      "title": "CVE-2025-2570"
    },
    {
      "cve": "CVE-2025-31947",
      "product_status": {
        "known_affected": [
          "T042920",
          "T042916",
          "T042917",
          "T042918",
          "T042919"
        ]
      },
      "release_date": "2025-04-15T22:00:00.000+00:00",
      "title": "CVE-2025-31947"
    },
    {
      "cve": "CVE-2025-3446",
      "product_status": {
        "known_affected": [
          "T042920",
          "T042916",
          "T042917",
          "T042918",
          "T042919"
        ]
      },
      "release_date": "2025-04-15T22:00:00.000+00:00",
      "title": "CVE-2025-3446"
    }
  ]
}

CVE-2025-31947 (GCVE-0-2025-31947)

Vulnerability from cvelistv5 – Published: 2025-05-15 10:41 – Updated: 2025-05-15 13:46

Summary

Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to lockout LDAP users following repeated login failures, which allows attackers to lock external LDAP accounts through repeated login failures through Mattermost.

Severity ?

5.8 (Medium)


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

CWE

CWE-645 - Overly Restrictive Account Lockout Mechanism

Assigner

Mattermost

References

URL

Tags

https://mattermost.com/security-updates

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Affected: 10.6.0 , ≤ 10.6.1 (semver) Affected: 10.5.0 , ≤ 10.5.2 (semver) Affected: 10.4.0 , ≤ 10.4.4 (semver) Affected: 9.11.0 , ≤ 9.11.11 (semver) Unaffected: 10.7.0 Unaffected: 10.6.2 Unaffected: 10.5.3 Unaffected: 10.4.5 Unaffected: 9.11.12

Credits

John Landells

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2025-05-15T13:43:06.790330Z",
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CVE-2025-2570 (GCVE-0-2025-2570)

Vulnerability from cvelistv5 – Published: 2025-05-15 15:27 – Updated: 2025-05-15 15:47

Summary

Mattermost versions 10.5.x <= 10.5.3, 9.11.x <= 9.11.11 fail to check `RestrictSystemAdmin` setting if user doesn't have access to `ExperimentalSettings` which allows a System Manager to access `ExperimentSettings` when `RestrictSystemAdmin` is true via System Console.

Severity ?

2.7 (Low)


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

CWE

CWE-863 - Incorrect Authorization

Assigner

Mattermost

References

URL

Tags

https://mattermost.com/security-updates

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Affected: 10.5.0 , ≤ 10.5.2 (semver) Affected: 9.11.0 , ≤ 9.11.11 (semver) Unaffected: 10.7.0 Unaffected: 10.5.3 Unaffected: 9.11.12

Credits

0x7oda7123

Show details on NVD website

JSON

To clipboard

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      "source": {
        "advisory": "MMSA-2025-00456",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-63281"
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CVE-2025-2527 (GCVE-0-2025-2527)

Vulnerability from cvelistv5 – Published: 2025-05-15 15:27 – Updated: 2025-05-15 15:47

Summary

Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.

Severity ?

4.3 (Medium)


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

CWE

CWE-863 - Incorrect Authorization

Assigner

Mattermost

References

URL

Tags

https://mattermost.com/security-updates

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Affected: 10.5.0 , ≤ 10.5.2 (semver) Affected: 9.11.0 , ≤ 9.11.11 (semver) Unaffected: 10.7.0 Unaffected: 10.5.3 Unaffected: 9.11.12

Credits

Ben Cooke

Show details on NVD website

JSON

To clipboard

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CVE-2025-3446 (GCVE-0-2025-3446)

Vulnerability from cvelistv5 – Published: 2025-05-15 10:43 – Updated: 2025-05-15 13:41

Summary

Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.

Severity ?

4.3 (Medium)


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

CWE

CWE-863 - Incorrect Authorization

Assigner

Mattermost

References

URL

Tags

https://mattermost.com/security-updates

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Affected: 10.6.0 , ≤ 10.6.1 (semver) Affected: 10.5.0 , ≤ 10.5.2 (semver) Affected: 10.4.0 , ≤ 10.4.4 (semver) Affected: 9.11.0 , ≤ 9.11.11 (semver) Unaffected: 10.7.0 Unaffected: 10.6.2 Unaffected: 10.5.3 Unaffected: 10.4.5 Unaffected: 9.11.12

Credits

0x7oda7123

Show details on NVD website

JSON

To clipboard

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Tags

Taxonomy of the tags.

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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

WID-SEC-W-2025-0830

CVE-2025-31947 (GCVE-0-2025-31947)

CVE-2025-2570 (GCVE-0-2025-2570)

CVE-2025-2527 (GCVE-0-2025-2527)

CVE-2025-3446 (GCVE-0-2025-3446)

Tags

Sightings

Nomenclature