{"id":"CVE-2026-24439","state":"PUBLISHED","title":"Tenda W30E V2 Lacks X-Content-Type-Options Header","description":"Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) fail to include the X-Content-Type-Options: nosniff response header on web management interfaces. As a result, browsers that perform MIME sniffing may incorrectly interpret attacker-influenced responses as executable script.","publishedAt":"2026-01-26T17:48:37.336Z","updatedAt":"2026-05-14T02:09:38.739Z","severity":{"score":2.1,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["Shenzhen Tenda Technology Co., Ltd. W30E V2"],"affected":[{"vendor":"Shenzhen Tenda Technology Co., Ltd.","product":"W30E V2","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"16.01.0.19(5037)","versionType":"custom"}]}],"references":["https://www.tendacn.com/product/W30E","https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header"],"weaknesses":["CWE-116"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/24xxx/CVE-2026-24439.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-24439","state":"PUBLISHED","datePublished":"2026-01-26T17:48:37.336Z","dateUpdated":"2026-05-14T02:09:38.739Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-01-22T20:23:19.803Z"},"containers":{"cna":{"title":"Tenda W30E V2 Lacks X-Content-Type-Options Header","descriptions":[{"lang":"en","value":"Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) fail to include the X-Content-Type-Options: nosniff response header on web management interfaces. As a result, browsers that perform MIME sniffing may incorrectly interpret attacker-influenced responses as executable script."}],"affected":[{"vendor":"Shenzhen Tenda Technology Co., Ltd.","product":"W30E V2","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"16.01.0.19(5037)","versionType":"custom"}]}],"references":[{"url":"https://www.tendacn.com/product/W30E","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":2.1,"baseSeverity":"LOW","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-116","description":"CWE-116 Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-05-14T02:09:38.739Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:tenda:w30e_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"16.01.0.19(5037)"}]}]}],"credits":[{"lang":"en","type":"finder","value":"Kazuma Matsumoto, Security Researcher at GMO Cybersecurity by IERAE, Inc."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-26T19:52:50.285852Z","id":"CVE-2026-24439","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-26T19:52:59.467Z"}}]}}}