{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-108804", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-10-11T09:41:13.126Z", "datePublished": "2026-10-12T05:30:17.425Z", "dateUpdated": "2026-10-12T05:30:17.425Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-12T05:30:17.425Z"}, "title": "TRENDnet TEW-751DR/TEW-752DRU/TEW733GR Web Management Backend pigwidgeon.cgi fwrite os command injection", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-78", "lang": "en", "description": "OS Command Injection"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-77", "lang": "en", "description": "Command Injection"}]}], "affected": [{"vendor": "TRENDnet", "product": "TEW-751DR", "versions": [{"version": "1.03B01", "status": "affected"}, {"version": "1.03B03", "status": "affected"}], "cpes": ["cpe:2.3:a:trendnet:tew-751dr:*:*:*:*:*:*:*:*"], "modules": ["Web Management Backend"]}, {"vendor": "TRENDnet", "product": "TEW-752DRU", "versions": [{"version": "1.03B01", "status": "affected"}, {"version": "1.03B03", "status": "affected"}], "cpes": ["cpe:2.3:a:trendnet:tew-752dru:*:*:*:*:*:*:*:*"], "modules": ["Web Management Backend"]}, {"vendor": "TRENDnet", "product": "TEW733GR", "versions": [{"version": "1.03B01", "status": "affected"}, {"version": "1.03B03", "status": "affected"}], "cpes": ["cpe:2.3:a:trendnet:tew733gr:*:*:*:*:*:*:*:*"], "modules": ["Web Management Backend"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function fwrite of the file pigwidgeon.cgi of the component Web Management Backend. The manipulation of the argument service results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor confirms: \"As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product.\" This vulnerability only affects products that are no longer supported by the maintainer."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 10, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P", "baseSeverity": "CRITICAL"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 10, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 10, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 10, "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-10-11T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-10-11T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-10-11T11:46:18.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "dacjun (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/416581", "name": "VDB-416581 | TRENDnet TEW-751DR/TEW-752DRU/TEW733GR Web Management Backend pigwidgeon.cgi fwrite os command injection", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/416581/cti", "name": "VDB-416581 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-108804", "name": "CVE-2026-108804 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/962770", "name": "Submit #962770 | TRENDnet TEW-751DR, TEW-752DRU, TEW733GR TEW-751DR v1.03B03, TEW-752DRU v1.03B01, TEW733GR v1.03B01 OS Command Injection", "tags": ["third-party-advisory"]}, {"url": "https://github.com/dacj4n/TRENDNetExploits", "tags": ["exploit"]}, {"url": "https://github.com/dacj4n/TRENDNetExploits/tree/main/exploit", "tags": ["exploit"]}], "tags": ["unsupported-when-assigned"], "x_generator": ["VulDB PVTS v202610"]}}}

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:trendnet:tew-751dr:*:*:*:*:*:*:*:*"], "modules": ["Web Management Backend"], "product": "TEW-751DR", "vendor": "TRENDnet", "versions": [{"status": "affected", "version": "1.03B01"}, {"status": "affected", "version": "1.03B03"}]}, {"cpes": ["cpe:2.3:a:trendnet:tew-752dru:*:*:*:*:*:*:*:*"], "modules": ["Web Management Backend"], "product": "TEW-752DRU", "vendor": "TRENDnet", "versions": [{"status": "affected", "version": "1.03B01"}, {"status": "affected", "version": "1.03B03"}]}, {"cpes": ["cpe:2.3:a:trendnet:tew733gr:*:*:*:*:*:*:*:*"], "modules": ["Web Management Backend"], "product": "TEW733GR", "vendor": "TRENDnet", "versions": [{"status": "affected", "version": "1.03B01"}, {"status": "affected", "version": "1.03B03"}]}], "source": "cna@vuldb.com"}], "cveTags": [{"sourceIdentifier": "cna@vuldb.com", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function fwrite of the file pigwidgeon.cgi of the component Web Management Backend. The manipulation of the argument service results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor confirms: \"As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product.\" This vulnerability only affects products that are no longer supported by the maintainer."}], "id": "CVE-2026-108804", "lastModified": "2026-10-12T06:16:59.457", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-10-12T06:16:59.457", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/dacj4n/TRENDNetExploits"}, {"source": "cna@vuldb.com", "url": "https://github.com/dacj4n/TRENDNetExploits/tree/main/exploit"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-108804"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/962770"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/416581"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/416581/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}, {"lang": "en", "value": "CWE-78"}], "source": "cna@vuldb.com", "type": "Primary"}]}

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