{"id":"CVE-2021-20730","state":"PUBLISHED","title":"Improper access control vulnerability in WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allows an attacker to obtain configuration informatio","description":"Improper access control vulnerability in WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allows an attacker to obtain configuration information via unspecified vectors.","publishedAt":"2021-06-09T01:05:23.000Z","updatedAt":"2024-08-03T17:53:21.832Z","severity":null,"assigner":"jpcert","products":["BUFFALO INC. WSR-1166DHP3 and WSR-1166DHP4"],"affected":[{"vendor":"BUFFALO INC.","product":"WSR-1166DHP3 and WSR-1166DHP4","versions":[{"version":"WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior","status":"affected"}]}],"references":["https://www.buffalo.jp/news/detail/20210531-01.html","https://jvn.jp/en/vu/JVNVU92862829/index.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:55.610Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/20xxx/CVE-2021-20730.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-20730","state":"PUBLISHED","datePublished":"2021-06-09T01:05:23.000Z","dateUpdated":"2024-08-03T17:53:21.832Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2020-12-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper access control vulnerability in WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allows an attacker to obtain configuration information via unspecified vectors."}],"affected":[{"vendor":"BUFFALO INC.","product":"WSR-1166DHP3 and WSR-1166DHP4","versions":[{"version":"WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior","status":"affected"}]}],"references":[{"url":"https://www.buffalo.jp/news/detail/20210531-01.html","tags":["x_refsource_MISC"]},{"url":"https://jvn.jp/en/vu/JVNVU92862829/index.html","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Improper server certificate verification","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"jpcert","dateUpdated":"2021-06-09T01:05:23.000Z","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vultures@jpcert.or.jp","ID":"CVE-2021-20730","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"WSR-1166DHP3 and WSR-1166DHP4","version":{"version_data":[{"version_value":"WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior"}]}}]},"vendor_name":"BUFFALO INC."}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Improper access control vulnerability in WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allows an attacker to obtain configuration information via unspecified vectors."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Improper server certificate verification"}]}]},"references":{"reference_data":[{"name":"https://www.buffalo.jp/news/detail/20210531-01.html","refsource":"MISC","url":"https://www.buffalo.jp/news/detail/20210531-01.html"},{"name":"https://jvn.jp/en/vu/JVNVU92862829/index.html","refsource":"MISC","url":"https://jvn.jp/en/vu/JVNVU92862829/index.html"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.buffalo.jp/news/detail/20210531-01.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://jvn.jp/en/vu/JVNVU92862829/index.html","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:53:21.832Z"}}]}}}