{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118238", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-10-27T19:49:03.088Z", "datePublished": "2026-10-30T15:08:41.752Z", "dateUpdated": "2026-10-30T15:08:41.752Z"}, "containers": {"cna": {"title": "CVE-2026-118238", "descriptions": [{"lang": "en", "value": "The Tenda W18E web management server is vulnerable to OS command injection via the \"diagnose\" packet-capture feature due to improper validation of JSON fields. An authenticated user can inject shell metacharacters into the protocol or targetDevice fields, which are later concatenated into a tcpdump command and executed with root privileges. This vulnerability can be exploited without authentication if the device is in a factory-reset state."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Tenda", "product": "W18E", "versions": [{"status": "affected", "version": "V16.01.0.20"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "references": [{"url": "https://cushz.github.io/en/exploit-development/2026/10/27/hacking-routers-for-fun-and-not-profit.html"}], "x_generator": {"engine": "VINCE 3.0.52", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-118238"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-10-30T15:08:41.752Z"}}}}

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{"affected": [{"affectedData": [{"product": "W18E", "vendor": "Tenda", "versions": [{"status": "affected", "version": "V16.01.0.20"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Tenda W18E web management server is vulnerable to OS command injection via the \"diagnose\" packet-capture feature due to improper validation of JSON fields. An authenticated user can inject shell metacharacters into the protocol or targetDevice fields, which are later concatenated into a tcpdump command and executed with root privileges. This vulnerability can be exploited without authentication if the device is in a factory-reset state."}], "id": "CVE-2026-118238", "lastModified": "2026-10-30T16:17:41.993", "metrics": {}, "published": "2026-10-30T16:17:41.993", "references": [{"source": "cret@cert.org", "url": "https://cushz.github.io/en/exploit-development/2026/10/27/hacking-routers-for-fun-and-not-profit.html"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

{}

{}