{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16139","assignerOrgId":"f9fea0b6-671e-4eea-8fde-31911902ae05","state":"PUBLISHED","assignerShortName":"ProgressSoftware","dateReserved":"2026-07-17T16:56:50.862Z","datePublished":"2026-08-17T13:31:14.597Z","dateUpdated":"2026-08-18T03:55:26.857Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f9fea0b6-671e-4eea-8fde-31911902ae05","shortName":"ProgressSoftware","dateUpdated":"2026-08-17T13:31:14.597Z"},"title":"Arbitrary file write via path traversal in Progress ShareFile Storage Zones Controller potentially leading to remote code execution","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"},{"lang":"en","cweId":"CWE-73","description":"CWE-73: External Control of File Name or Path","type":"CWE"},{"lang":"en","cweId":"CWE-20","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"An authenticated zone administrator can write attacker-controlled content to filesystem locations accessible to the Storage Zones Controller service account, potentially executing attacker-controlled code."}]}],"affected":[{"vendor":"Progress","product":"ShareFile Storage Zones Controller","versions":[{"status":"affected","version":"0","lessThanOrEqual":"5.12.5","versionType":"semver"},{"status":"affected","version":"6.0.0","lessThanOrEqual":"6.0.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"In Progress ShareFile Storage Zones Controller versions <= 5.12.5 and <= 6.0.2, an authenticated zone administrator can exploit improper validation in the download preparation flow, enabling attacker-controlled files to be written outside the intended preparation directory. This can lead to remote code execution in v5 versions. Remote code execution is not confirmed on v6 versions.","supportingMedia":[{"type":"text/html","base64":false,"value":"In Progress ShareFile Storage Zones Controller versions &lt;= 5.12.5 and &lt;= 6.0.2, an authenticated zone administrator can exploit improper validation in the download preparation flow, enabling attacker-controlled files to be written outside the intended preparation directory. This can lead to remote code execution in v5 versions. Remote code execution is not confirmed on v6 versions."}]}],"references":[{"url":"https://support.sharefile.com/s/article/ShareFile-Storage-Zone-Controller-SZC-Service-Disruption-Guidance-Login-Issues-and-Access-Information","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.2,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}}],"solutions":[{"lang":"en","value":"Upgrade to ShareFile Storage Zones Controller versions 5.12.6 or 6.0.3 or later.","supportingMedia":[{"type":"text/html","base64":false,"value":"Upgrade to ShareFile Storage Zones Controller versions 5.12.6 or 6.0.3 or later."}]}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-17T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-16139"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-18T03:55:26.857Z"}}]}}