{"api_version":"1","generated_at":"2026-05-06T15:46:03+00:00","cve":"CVE-2011-1895","urls":{"html":"https://cve.report/CVE-2011-1895","api":"https://cve.report/api/cve/CVE-2011-1895.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2011-1895","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1895"},"summary":{"title":"CVE-2011-1895","description":"CRLF injection vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 allows remote attackers to inject arbitrary HTTP headers, and conduct HTTP response splitting attacks and cross-site scripting (XSS) attacks, via unspecified vectors, aka \"ExcelTable Response Splitting XSS Vulnerability.\"","state":"PUBLISHED","assigner":"microsoft","published_at":"2011-10-12 02:52:43","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-94","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13064","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13064","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/49979","name":"http://www.securityfocus.com/bid/49979","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft Forefront Unified Access Gateway (CVE-2011-1895) HTTP Response Splitting Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://osvdb.org/76235","name":"http://osvdb.org/76235","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-079","name":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-079","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft Security Bulletin MS11-079 - Important | Microsoft Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1895","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1895","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2011","cve_id":"1895","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"forefront_unified_access_gateway","cpe6":"2010","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1895","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"forefront_unified_access_gateway","cpe6":"2010","cpe7":"sp1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1895","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"forefront_unified_access_gateway","cpe6":"2010","cpe7":"update1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1895","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"forefront_unified_access_gateway","cpe6":"2010","cpe7":"update2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T22:46:00.816Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"49979","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/49979"},{"name":"MS11-079","tags":["vendor-advisory","x_refsource_MS","x_transferred"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-079"},{"name":"76235","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://osvdb.org/76235"},{"name":"oval:org.mitre.oval:def:13064","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13064"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2011-10-11T00:00:00.000Z","descriptions":[{"lang":"en","value":"CRLF injection vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 allows remote attackers to inject arbitrary HTTP headers, and conduct HTTP response splitting attacks and cross-site scripting (XSS) attacks, via unspecified vectors, aka \"ExcelTable Response Splitting XSS Vulnerability.\""}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-12T19:57:01.000Z","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft"},"references":[{"name":"49979","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/49979"},{"name":"MS11-079","tags":["vendor-advisory","x_refsource_MS"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-079"},{"name":"76235","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://osvdb.org/76235"},{"name":"oval:org.mitre.oval:def:13064","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13064"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secure@microsoft.com","ID":"CVE-2011-1895","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"CRLF injection vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 allows remote attackers to inject arbitrary HTTP headers, and conduct HTTP response splitting attacks and cross-site scripting (XSS) attacks, via unspecified vectors, aka \"ExcelTable Response Splitting XSS Vulnerability.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"49979","refsource":"BID","url":"http://www.securityfocus.com/bid/49979"},{"name":"MS11-079","refsource":"MS","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-079"},{"name":"76235","refsource":"OSVDB","url":"http://osvdb.org/76235"},{"name":"oval:org.mitre.oval:def:13064","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13064"}]}}}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2011-1895","datePublished":"2011-10-12T01:00:00.000Z","dateReserved":"2011-05-04T00:00:00.000Z","dateUpdated":"2024-08-06T22:46:00.816Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2011-10-12 02:52:43","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-94","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:*:*:*:*:*:*:*","matchCriteriaId":"C17E843B-C2FE-433B-B37A-615494AAB211"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:sp1:*:*:*:*:*:*","matchCriteriaId":"96448A86-3D9B-488C-A95C-4CCAE1FE177D"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:update1:*:*:*:*:*:*","matchCriteriaId":"8D9218D0-D3C5-400A-A8C4-C25160B746B9"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:update2:*:*:*:*:*:*","matchCriteriaId":"C8B9D477-AC0F-4271-ACEF-325C31E8BE40"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2011","CveId":"1895","Ordinal":"1","Title":"CVE-2011-1895","CVE":"CVE-2011-1895","Year":"2011"},"notes":[{"CveYear":"2011","CveId":"1895","Ordinal":"1","NoteData":"CRLF injection vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 allows remote attackers to inject arbitrary HTTP headers, and conduct HTTP response splitting attacks and cross-site scripting (XSS) attacks, via unspecified vectors, aka \"ExcelTable Response Splitting XSS Vulnerability.\"","Type":"Description","Title":"CVE-2011-1895"},{"CveYear":"2011","CveId":"1895","Ordinal":"2","NoteData":"2011-10-11","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"1895","Ordinal":"3","NoteData":"2018-10-12","Type":"Other","Title":"Modified"}]}}}