{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-15486", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-07-11T10:12:24.075Z", "datePublished": "2026-07-12T08:15:07.110Z", "dateUpdated": "2026-07-12T08:15:07.110Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-07-12T08:15:07.110Z"}, "title": "TRENDnet TEW-821DAP Firmware Update tools_ddns sub_42026C 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-821DAP", "versions": [{"version": "1.11B03", "status": "affected"}], "cpes": ["cpe:2.3:o:trendnet:tew-821dap_firmware:*:*:*:*:*:*:*:*"], "modules": ["Firmware Update Handler"]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in TRENDnet TEW-821DAP 1.11B03. This affects the function sub_42026C of the file /goform/tools_ddns of the component Firmware Update Handler. Such manipulation of the argument hostname/username/password leads to os command injection. The attack can be launched remotely. The vendor explains: \"We are unable to confirm the existence of the vulnerabilities for (...) TEW-821DAP (v1.0R) as these items have been EOL. \" This vulnerability only affects products that are no longer supported by the maintainer."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-07-11T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-07-11T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-07-11T12:17:39.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "IOT_Res (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/377793", "name": "VDB-377793 | TRENDnet TEW-821DAP Firmware Update tools_ddns sub_42026C os command injection", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/377793/cti", "name": "VDB-377793 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-15486", "name": "CVE-2026-15486 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/842383", "name": "Submit #842383 | Trendnet TEW-821DAP v1.11B03 CWE-78 Improper Neutralization of Special Elements used in an O", "tags": ["third-party-advisory"]}, {"url": "https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI4.md", "tags": ["patch"]}], "tags": ["unsupported-when-assigned"]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.11B03"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "TEW-821DAP", "source": "cna", "vendor": "TRENDnet"}, "product": "tew-821dap", "vendor": "trendnet"}], "created": "2026-07-12T09:30:04.434905+00:00", "updated": "2026-07-12T22:00:13.428416+00:00", "vendors": ["trendnet", "trendnet$PRODUCT$tew-821dap"]}