{"id":"CVE-2026-16139","state":"PUBLISHED","title":"Arbitrary file write via path traversal in Progress ShareFile Storage Zones Controller potentially leading to remote code execution","description":"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.","publishedAt":"2026-08-17T13:31:14.597Z","updatedAt":"2026-08-18T03:55:26.857Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"ProgressSoftware"},"assigner":"ProgressSoftware","products":["Progress ShareFile Storage Zones Controller"],"affected":[{"vendor":"Progress","product":"ShareFile Storage Zones Controller","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.12.5","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.2","versionType":"semver"}]}],"references":["https://support.sharefile.com/s/article/ShareFile-Storage-Zone-Controller-SZC-Service-Disruption-Guidance-Login-Issues-and-Access-Information"],"weaknesses":["CWE-22","CWE-73","CWE-20"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16139.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16139","state":"PUBLISHED","datePublished":"2026-08-17T13:31:14.597Z","dateUpdated":"2026-08-18T03:55:26.857Z","assignerShortName":"ProgressSoftware","assignerOrgId":"f9fea0b6-671e-4eea-8fde-31911902ae05","dateReserved":"2026-07-17T16:56:50.862Z"},"containers":{"cna":{"title":"Arbitrary file write via path traversal in Progress ShareFile Storage Zones Controller potentially leading to remote code execution","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."}],"affected":[{"vendor":"Progress","product":"ShareFile Storage Zones Controller","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.12.5","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.2","versionType":"semver"}]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"},{"cweId":"CWE-73","lang":"en","description":"CWE-73: External Control of File Name or Path","type":"CWE"},{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"ProgressSoftware","orgId":"f9fea0b6-671e-4eea-8fde-31911902ae05","dateUpdated":"2026-08-17T13:31:14.597Z"},"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."}]}],"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":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-18T03:55:26.857Z"}}]}}}