{"containers": {"cna": {"affected": [{"product": "RTX830, NVR510, NVR700W, RTX1210", "vendor": "Yamaha Corporation", "versions": [{"status": "affected", "version": "RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, RTX1210 Rev.14.01.38 and earlier"}]}], "descriptions": [{"lang": "en", "value": "Improper neutralization of HTTP request headers for scripting syntax vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier allows a remote authenticated attacker to obtain sensitive information via a specially crafted web page."}], "problemTypes": [{"descriptions": [{"description": "Improper Neutralization of HTTP Headers for Scripting Syntax", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-11-24T08:25:45", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html"}, {"tags": ["x_refsource_MISC"], "url": "https://business.ntt-east.co.jp/topics/2021/11_09.html"}, {"tags": ["x_refsource_MISC"], "url": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html"}, {"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/vu/JVNVU91161784/index.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2021-20844", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "RTX830, NVR510, NVR700W, RTX1210", "version": {"version_data": [{"version_value": "RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, RTX1210 Rev.14.01.38 and earlier"}]}}]}, "vendor_name": "Yamaha Corporation"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Improper neutralization of HTTP request headers for scripting syntax vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier allows a remote authenticated attacker to obtain sensitive information via a specially crafted web page."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Neutralization of HTTP Headers for Scripting Syntax"}]}]}, "references": {"reference_data": [{"name": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html", "refsource": "MISC", "url": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html"}, {"name": "https://business.ntt-east.co.jp/topics/2021/11_09.html", "refsource": "MISC", "url": "https://business.ntt-east.co.jp/topics/2021/11_09.html"}, {"name": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html", "refsource": "MISC", "url": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html"}, {"name": "https://jvn.jp/en/vu/JVNVU91161784/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/vu/JVNVU91161784/index.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:53:22.863Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://business.ntt-east.co.jp/topics/2021/11_09.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/vu/JVNVU91161784/index.html"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2021-20844", "datePublished": "2021-11-24T08:25:45", "dateReserved": "2020-12-17T00:00:00", "dateUpdated": "2024-08-03T17:53:22.863Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:yamaha:rtx830_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA148A58-912E-448A-97B4-056F2EFE30B0", "versionEndIncluding": "15.02.17", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:yamaha:rtx830:-:*:*:*:*:*:*:*", "matchCriteriaId": "C585EA2A-C2E0-406E-A785-668C2D8C5D64", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:yamaha:nvr510_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DF01C565-EF7D-46C9-9B5C-C6F97F059DA6", "versionEndIncluding": "15.01.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:yamaha:nvr510:-:*:*:*:*:*:*:*", "matchCriteriaId": "1F29115C-CBD1-4648-A7BB-616DB70231FD", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:yamaha:nvr700w_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "6679812C-0DC7-408E-8387-35BC4948063D", "versionEndIncluding": "15.00.19", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:yamaha:nvr700w:-:*:*:*:*:*:*:*", "matchCriteriaId": "DF384051-AFEF-4CCD-BC7A-866EC2B87FFA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:yamaha:rtx1210_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "742F40F8-41DC-4E31-8C98-A46015A984B6", "versionEndIncluding": "14.01.38", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:yamaha:rtx1210:-:*:*:*:*:*:*:*", "matchCriteriaId": "38ABD757-E916-4DD3-B491-E37EEDEB601C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ntt-west:biz_box_rtx830_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "F5CADF05-D820-4923-90E8-C7A96DFCBA54", "versionEndIncluding": "15.02.17", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ntt-west:biz_box_rtx830:-:*:*:*:*:*:*:*", "matchCriteriaId": "4CFEFB4A-C552-4649-B59F-6FB10A79DA84", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ntt-west:biz_box_nvr510_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "23D4489C-5BAB-42DF-B5EA-7833527F4A24", "versionEndExcluding": "15.01.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ntt-west:biz_box_nvr510:-:*:*:*:*:*:*:*", "matchCriteriaId": "D8659F51-B97F-49BB-9D78-AB9D4DFB9FB2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ntt-west:biz_box_nvr700w_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "221F5AFD-8DE5-44D0-8532-AE5895369759", "versionEndIncluding": "15.00.19", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ntt-west:biz_box_nvr700w:-:*:*:*:*:*:*:*", "matchCriteriaId": "399DC40A-66AE-4B23-83BD-E7CBDD093415", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ntt-west:biz_box_rtx1210_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "60517A56-D41C-4931-BBA7-A1AA6058CCC1", "versionEndIncluding": "14.01.38", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ntt-west:biz_box_rtx1210:-:*:*:*:*:*:*:*", "matchCriteriaId": "DC9E8F0E-8006-4474-9700-3DCAC5A40278", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "Improper neutralization of HTTP request headers for scripting syntax vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier allows a remote authenticated attacker to obtain sensitive information via a specially crafted web page."}, {"lang": "es", "value": "Una neutralizaci\u00f3n inapropiada de los encabezados de peticiones HTTP para la sintaxis de scripts en la interfaz gr\u00e1fica de usuario de la web de RTX830 Rev.15.02.17 y anteriores, NVR510 Rev.15.01.18 y anteriores, NVR700W Rev.15.00.19 y anteriores, y RTX1210 Rev.14.01.38 y anteriores permite a un atacante remoto autenticado obtener informaci\u00f3n confidencial por medio de una p\u00e1gina web especialmente dise\u00f1ada"}], "id": "CVE-2021-20844", "lastModified": "2024-11-21T05:47:16.087", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-24T16:15:13.280", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Mitigation", "Vendor Advisory"], "url": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://business.ntt-east.co.jp/topics/2021/11_09.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU91161784/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://business.ntt-east.co.jp/topics/2021/11_09.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU91161784/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-116"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}