{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1791", "assignerOrgId": "2b565742-f273-46f9-b583-07c1fcdea31a", "state": "PUBLISHED", "assignerShortName": "Hillstone", "dateReserved": "2026-02-03T07:34:55.542Z", "datePublished": "2026-02-04T03:11:30.275Z", "dateUpdated": "2026-02-04T20:19:45.301Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["Linux"], "product": "Operation and Maintenance Security Gateway", "vendor": "Hillstone Networks", "versions": [{"status": "affected", "version": "V5.5ST00001B113"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hillstone_networks:operation_and_maintenance_security_gateway:v5.5st00001b113:*:linux:*:*:*:*:*", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.<p>This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113.</p>"}], "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113."}], "impacts": [{"capecId": "CAPEC-650", "descriptions": [{"lang": "en", "value": "CAPEC-650 Upload a Web Shell to a Web Server"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 2.7, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-434", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "2b565742-f273-46f9-b583-07c1fcdea31a", "shortName": "Hillstone", "dateUpdated": "2026-02-04T03:11:30.275Z"}, "references": [{"url": "https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/"}], "source": {"discovery": "INTERNAL"}, "title": "Arbitrary File Upload Vulnerability in Operation and Maintenance Security Gateway", "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-04T20:19:39.776978Z", "id": "CVE-2026-1791", "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": "2026-02-04T20:19:45.301Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-1791", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-04T20:19:39.776978Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-04T20:19:42.898Z"}}], "cna": {"title": "Arbitrary File Upload Vulnerability in Operation and Maintenance Security Gateway", "source": {"discovery": "INTERNAL"}, "impacts": [{"capecId": "CAPEC-650", "descriptions": [{"lang": "en", "value": "CAPEC-650 Upload a Web Shell to a Web Server"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Hillstone Networks", "product": "Operation and Maintenance Security Gateway", "versions": [{"status": "affected", "version": "V5.5ST00001B113"}], "platforms": ["Linux"], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/"}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "descriptions": [{"lang": "en", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113.", "supportingMedia": [{"type": "text/html", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.<p>This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-434", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hillstone_networks:operation_and_maintenance_security_gateway:v5.5st00001b113:*:linux:*:*:*:*:*", "vulnerable": true}], "operator": "OR"}], "operator": "OR"}], "providerMetadata": {"orgId": "2b565742-f273-46f9-b583-07c1fcdea31a", "shortName": "Hillstone", "dateUpdated": "2026-02-04T03:11:30.275Z"}}}, "cveMetadata": {"cveId": "CVE-2026-1791", "state": "PUBLISHED", "dateUpdated": "2026-02-04T20:19:45.301Z", "dateReserved": "2026-02-03T07:34:55.542Z", "assignerOrgId": "2b565742-f273-46f9-b583-07c1fcdea31a", "datePublished": "2026-02-04T03:11:30.275Z", "assignerShortName": "Hillstone"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113."}], "id": "CVE-2026-1791", "lastModified": "2026-02-04T16:33:44.537", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 2.7, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 1.4, "source": "sec@hillstonenet.com", "type": "Secondary"}]}, "published": "2026-02-04T04:15:49.440", "references": [{"source": "sec@hillstonenet.com", "url": "https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/"}], "sourceIdentifier": "sec@hillstonenet.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "sec@hillstonenet.com", "type": "Secondary"}]}

{}

{}