{"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": "2026-08-17T15:37:57.957Z"}, "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": "2026-08-17T14:56:32.688822Z", "id": "CVE-2026-16139", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-17T15:37:57.957Z"}}]}}

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