{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18348","assignerOrgId":"9974b330-7714-4307-a722-5648477acda7","state":"PUBLISHED","assignerShortName":"rapid7","dateReserved":"2026-07-30T04:46:15.496Z","datePublished":"2026-08-11T05:37:11.333Z","dateUpdated":"2026-08-11T14:22:11.191Z"},"containers":{"cna":{"providerMetadata":{"orgId":"9974b330-7714-4307-a722-5648477acda7","shortName":"rapid7","dateUpdated":"2026-08-11T05:37:11.333Z"},"title":"Velociraptor NETWORK ACL bypass via upload_azure / upload_sftp / upload_smb VQL plugins","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"affected":[{"vendor":"Rapid7","product":"Velociraptor","platforms":["Linux"],"packageName":"Velociraptor","repo":"https://github.com/Velocidex/velociraptor/","versions":[{"status":"affected","version":"0","lessThan":"0.77.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Missing authorization check in the upload_azure, upload_sftp, and upload_smb VQL plugins allows an authenticated analyst-role user can initiate attacker-controlled outbound network connections from the Velociraptor server, bypassing the NETWORK ACL permission boundary. This enables internal network reconnaissance via port oracle and potential data exfiltration to external endpoints.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><span>Missing authorization check in the upload_azure, upload_sftp, and upload_smb VQL plugins allows a</span><span>n authenticated analyst-role user can initiate attacker-controlled outbound network connections from the Velociraptor server, bypassing the NETWORK ACL permission boundary. This enables internal network reconnaissance via port oracle and potential data exfiltration to external endpoints.</span></div>"}]}],"references":[{"url":"http://docs.velociraptor.app/announcements/advisories/cve-2026-18348/"},{"url":"https://github.com/Velocidex/velociraptor/commit/48824fb51a2bdba832abc281e719ecbed74736df"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":4.1,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N"}}],"credits":[{"lang":"en","value":"Hamad Alghamdi","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T14:21:58.567744Z","id":"CVE-2026-18348","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":"2026-08-11T14:22:11.191Z"}}]}}