{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-36257","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2024-07-01T10:22:11.588Z","datePublished":"2024-07-03T08:29:10.457Z","dateUpdated":"2024-08-02T03:37:03.658Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"status":"affected","version":"9.8.0"},{"lessThanOrEqual":"9.5.5","status":"affected","version":"9.5.0","versionType":"semver"},{"status":"unaffected","version":"9.9.0"},{"status":"unaffected","version":"9.8.1"},{"status":"unaffected","version":"9.5.6"}]}],"credits":[{"lang":"en","type":"finder","value":"Juho Forsén"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Mattermost versions 9.5.x &lt;= 9.5.5 and 9.8.0,&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">when using shared channels with multiple remote servers connected,</span>&nbsp;fail to check that the remote server A requesting the server B to update the profile picture of a user is the remote that actually has the user as a local one <span style=\"background-color: rgb(255, 255, 255);\">.</span>&nbsp;This allows a malicious remote A to change the profile images of users that belong to another remote server C that is connected to the server A.&nbsp;</p>"}],"value":"Mattermost versions 9.5.x <= 9.5.5 and 9.8.0, when using shared channels with multiple remote servers connected, fail to check that the remote server A requesting the server B to update the profile picture of a user is the remote that actually has the user as a local one . This allows a malicious remote A to change the profile images of users that belong to another remote server C that is connected to the server A."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2024-07-03T08:29:10.457Z"},"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Update Mattermost to versions 9.9.0, 9.8.1, 9.5.6 or higher.</p>"}],"value":"Update Mattermost to versions 9.9.0, 9.8.1, 9.5.6 or higher."}],"source":{"advisory":"MMSA-2024-00327","defect":["https://mattermost.atlassian.net/browse/MM-57859"],"discovery":"EXTERNAL"},"title":"Lack of permission check when updating the profile picture of a remote user (shared channels enabled)","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"affected":[{"vendor":"mattermost","product":"mattermost","cpes":["cpe:2.3:a:mattermost:mattermost:9.5.0:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"9.5.0","status":"affected","lessThanOrEqual":"9.5.5","versionType":"custom"}]},{"vendor":"mattermost","product":"mattermost","cpes":["cpe:2.3:a:mattermost:mattermost:9.8.0:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"9.8.0","status":"affected"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-03T13:14:03.579159Z","id":"CVE-2024-36257","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-07-03T13:37:07.512Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T03:37:03.658Z"},"title":"CVE Program Container","references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred"]}]}]}}