{"api_version":"1","generated_at":"2026-07-23T08:58:47+00:00","cve":"CVE-2006-0027","urls":{"html":"https://cve.report/CVE-2006-0027","api":"https://cve.report/api/cve/CVE-2006-0027.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2006-0027","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-0027"},"summary":{"title":"CVE-2006-0027","description":"Unspecified vulnerability in Microsoft Exchange allows remote attackers to execute arbitrary code via e-mail messages with crafted (1) vCal or (2) iCal Calendar properties.","state":"PUBLISHED","assigner":"microsoft","published_at":"2006-05-10 02:10:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["NVD-CWE-noinfo","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"7.5","severity":"","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.kb.cert.org/vuls/id/303452","name":"http://www.kb.cert.org/vuls/id/303452","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory","US Government Resource"],"title":"US-CERT Vulnerability Note VU#303452","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2035","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2035","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-019","name":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-019","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"Microsoft Security Bulletin MS06-019 - Critical | Microsoft Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25556","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25556","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1818","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1818","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.us-cert.gov/cas/techalerts/TA06-129A.html","name":"http://www.us-cert.gov/cas/techalerts/TA06-129A.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory","US Government Resource"],"title":"US-CERT Technical Cyber Security Alert TA06-129A -- Microsoft Windows and Exchange Server Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2006/1743","name":"http://www.vupen.com/english/advisories/2006/1743","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1996","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1996","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://securitytracker.com/id?1016048","name":"http://securitytracker.com/id?1016048","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"Microsoft Exchange Error in Processing iCAL/vCAL Properties Lets Remote Users Execute Arbitrary Code - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/17908","name":"http://www.securityfocus.com/bid/17908","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"Microsoft Exchange Server Calendar Remote Code Execution Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.osvdb.org/25338","name":"http://www.osvdb.org/25338","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://secunia.com/advisories/20029","name":"http://secunia.com/advisories/20029","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Microsoft Exchange Server Calendar Vulnerability - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-0027","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0027","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":"2006","cve_id":"27","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"exchange_server","cpe6":"2000","cpe7":"sp3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"27","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"exchange_server","cpe6":"2003","cpe7":"sp1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"27","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"exchange_server","cpe6":"2003","cpe7":"sp2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2006","cve_id":"27","cve":"CVE-2006-0027","epss":"0.721860000","percentile":"0.987550000","score_date":"2026-04-20","updated_at":"2026-04-21 00:07:48"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T16:18:20.726Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"1016048","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://securitytracker.com/id?1016048"},{"name":"MS06-019","tags":["vendor-advisory","x_refsource_MS","x_transferred"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-019"},{"name":"25338","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://www.osvdb.org/25338"},{"name":"oval:org.mitre.oval:def:1996","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1996"},{"name":"oval:org.mitre.oval:def:1818","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1818"},{"name":"TA06-129A","tags":["third-party-advisory","x_refsource_CERT","x_transferred"],"url":"http://www.us-cert.gov/cas/techalerts/TA06-129A.html"},{"name":"20029","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/20029"},{"name":"exchange-calendar-code-execution(25556)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25556"},{"name":"ADV-2006-1743","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2006/1743"},{"name":"17908","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/17908"},{"name":"oval:org.mitre.oval:def:2035","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2035"},{"name":"VU#303452","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"],"url":"http://www.kb.cert.org/vuls/id/303452"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2006-05-09T00:00:00.000Z","descriptions":[{"lang":"en","value":"Unspecified vulnerability in Microsoft Exchange allows remote attackers to execute arbitrary code via e-mail messages with crafted (1) vCal or (2) iCal Calendar properties."}],"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":"1016048","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://securitytracker.com/id?1016048"},{"name":"MS06-019","tags":["vendor-advisory","x_refsource_MS"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-019"},{"name":"25338","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://www.osvdb.org/25338"},{"name":"oval:org.mitre.oval:def:1996","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1996"},{"name":"oval:org.mitre.oval:def:1818","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1818"},{"name":"TA06-129A","tags":["third-party-advisory","x_refsource_CERT"],"url":"http://www.us-cert.gov/cas/techalerts/TA06-129A.html"},{"name":"20029","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/20029"},{"name":"exchange-calendar-code-execution(25556)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25556"},{"name":"ADV-2006-1743","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2006/1743"},{"name":"17908","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/17908"},{"name":"oval:org.mitre.oval:def:2035","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2035"},{"name":"VU#303452","tags":["third-party-advisory","x_refsource_CERT-VN"],"url":"http://www.kb.cert.org/vuls/id/303452"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secure@microsoft.com","ID":"CVE-2006-0027","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":"Unspecified vulnerability in Microsoft Exchange allows remote attackers to execute arbitrary code via e-mail messages with crafted (1) vCal or (2) iCal Calendar properties."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"1016048","refsource":"SECTRACK","url":"http://securitytracker.com/id?1016048"},{"name":"MS06-019","refsource":"MS","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-019"},{"name":"25338","refsource":"OSVDB","url":"http://www.osvdb.org/25338"},{"name":"oval:org.mitre.oval:def:1996","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1996"},{"name":"oval:org.mitre.oval:def:1818","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1818"},{"name":"TA06-129A","refsource":"CERT","url":"http://www.us-cert.gov/cas/techalerts/TA06-129A.html"},{"name":"20029","refsource":"SECUNIA","url":"http://secunia.com/advisories/20029"},{"name":"exchange-calendar-code-execution(25556)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25556"},{"name":"ADV-2006-1743","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2006/1743"},{"name":"17908","refsource":"BID","url":"http://www.securityfocus.com/bid/17908"},{"name":"oval:org.mitre.oval:def:2035","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2035"},{"name":"VU#303452","refsource":"CERT-VN","url":"http://www.kb.cert.org/vuls/id/303452"}]}}}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2006-0027","datePublished":"2006-05-09T22:00:00.000Z","dateReserved":"2005-11-30T00:00:00.000Z","dateUpdated":"2024-08-07T16:18:20.726Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2006-05-10 02:10:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["NVD-CWE-noinfo","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":true,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2000:sp3:*:*:*:*:*:*","matchCriteriaId":"E88E31D4-1120-4A18-BA65-E2C96B35E599"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2003:sp1:*:*:*:*:*:*","matchCriteriaId":"01E472FC-3001-48A5-908D-B42467B3DBA9"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2003:sp2:*:*:*:*:*:*","matchCriteriaId":"71A2E549-5F21-4842-BEB3-380CD4029C16"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2006","CveId":"27","Ordinal":"1","Title":"CVE-2006-0027","CVE":"CVE-2006-0027","Year":"2006"},"notes":[{"CveYear":"2006","CveId":"27","Ordinal":"1","NoteData":"Unspecified vulnerability in Microsoft Exchange allows remote attackers to execute arbitrary code via e-mail messages with crafted (1) vCal or (2) iCal Calendar properties.","Type":"Description","Title":"CVE-2006-0027"},{"CveYear":"2006","CveId":"27","Ordinal":"2","NoteData":"2006-05-09","Type":"Other","Title":"Published"},{"CveYear":"2006","CveId":"27","Ordinal":"3","NoteData":"2018-10-12","Type":"Other","Title":"Modified"}]}}}