{"api_version":"1","generated_at":"2026-07-23T08:48:03+00:00","cve":"CVE-2013-4783","urls":{"html":"https://cve.report/CVE-2013-4783","api":"https://cve.report/api/cve/CVE-2013-4783.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-4783","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-4783"},"summary":{"title":"CVE-2013-4783","description":"The Dell iDRAC6 with firmware 1.x before 1.92 and 2.x and 3.x before 3.42, and iDRAC7 with firmware before 1.23.23, allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.  NOTE: the vendor disputes the significance of this issue, stating \"DRAC's are intended to be on a separate management network; they are not designed nor intended to be placed on or connected to the Internet.\"","state":"PUBLISHED","assigner":"mitre","published_at":"2013-07-08 22:55:01","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-287","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"10","severity":"","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero","name":"http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IPMI 2.0 Cipher Zero Authentication Bypass Scanner | Rapid7","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://en.community.dell.com/techcenter/systems-management/w/wiki/4929.how-to-check-if-ipmi-cipher-0-is-off.aspx","name":"http://en.community.dell.com/techcenter/systems-management/w/wiki/4929.how-to-check-if-ipmi-cipher-0-is-off.aspx","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"How to check if IPMI Cipher 0 is off - Systems Management - Wiki - Systems Management - Dell Community","mime":"text/html","httpstatus":"403","archivestatus":"200"},{"url":"https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html","name":"https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[Freeipmi-devel] The Infamous Cipher Zero, I presume?","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.wired.com/threatlevel/2013/07/ipmi/","name":"http://www.wired.com/threatlevel/2013/07/ipmi/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Hacker Holes in Server Management System Allow 'Almost-Physical' Access | Threat Level | Wired.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"ftp://ftp.dell.com/Manuals/Common/integrated-dell-remote-access-cntrllr-6-for-monolithic-srvr-v1.95_FAQ2_en-us.pdf","name":"ftp://ftp.dell.com/Manuals/Common/integrated-dell-remote-access-cntrllr-6-for-monolithic-srvr-v1.95_FAQ2_en-us.pdf","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"application/pdf","httpstatus":"200","archivestatus":"404"},{"url":"http://osvdb.org/show/osvdb/93039","name":"http://osvdb.org/show/osvdb/93039","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://fish2.com/ipmi/cipherzero.html","name":"http://fish2.com/ipmi/cipherzero.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"The Infamous Cipher Zero","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4783","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4783","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":"2013","cve_id":"4783","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"dell","cpe5":"idrac6_bmc","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T16:52:27.323Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"http://en.community.dell.com/techcenter/systems-management/w/wiki/4929.how-to-check-if-ipmi-cipher-0-is-off.aspx"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.wired.com/threatlevel/2013/07/ipmi/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero"},{"name":"93039","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://osvdb.org/show/osvdb/93039"},{"tags":["x_refsource_MISC","x_transferred"],"url":"ftp://ftp.dell.com/Manuals/Common/integrated-dell-remote-access-cntrllr-6-for-monolithic-srvr-v1.95_FAQ2_en-us.pdf"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://fish2.com/ipmi/cipherzero.html"},{"name":"[Freeipmi-devel] 20130222 The Infamous Cipher Zero, I presume?","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2013-02-22T00:00:00.000Z","descriptions":[{"lang":"en","value":"The Dell iDRAC6 with firmware 1.x before 1.92 and 2.x and 3.x before 3.42, and iDRAC7 with firmware before 1.23.23, allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.  NOTE: the vendor disputes the significance of this issue, stating \"DRAC's are intended to be on a separate management network; they are not designed nor intended to be placed on or connected to the Internet.\""}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2013-09-27T09:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"http://en.community.dell.com/techcenter/systems-management/w/wiki/4929.how-to-check-if-ipmi-cipher-0-is-off.aspx"},{"tags":["x_refsource_MISC"],"url":"http://www.wired.com/threatlevel/2013/07/ipmi/"},{"tags":["x_refsource_MISC"],"url":"http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero"},{"name":"93039","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://osvdb.org/show/osvdb/93039"},{"tags":["x_refsource_MISC"],"url":"ftp://ftp.dell.com/Manuals/Common/integrated-dell-remote-access-cntrllr-6-for-monolithic-srvr-v1.95_FAQ2_en-us.pdf"},{"tags":["x_refsource_MISC"],"url":"http://fish2.com/ipmi/cipherzero.html"},{"name":"[Freeipmi-devel] 20130222 The Infamous Cipher Zero, I presume?","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2013-4783","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":"The Dell iDRAC6 with firmware 1.x before 1.92 and 2.x and 3.x before 3.42, and iDRAC7 with firmware before 1.23.23, allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.  NOTE: the vendor disputes the significance of this issue, stating \"DRAC's are intended to be on a separate management network; they are not designed nor intended to be placed on or connected to the Internet.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://en.community.dell.com/techcenter/systems-management/w/wiki/4929.how-to-check-if-ipmi-cipher-0-is-off.aspx","refsource":"MISC","url":"http://en.community.dell.com/techcenter/systems-management/w/wiki/4929.how-to-check-if-ipmi-cipher-0-is-off.aspx"},{"name":"http://www.wired.com/threatlevel/2013/07/ipmi/","refsource":"MISC","url":"http://www.wired.com/threatlevel/2013/07/ipmi/"},{"name":"http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero","refsource":"MISC","url":"http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero"},{"name":"93039","refsource":"OSVDB","url":"http://osvdb.org/show/osvdb/93039"},{"name":"ftp://ftp.dell.com/Manuals/Common/integrated-dell-remote-access-cntrllr-6-for-monolithic-srvr-v1.95_FAQ2_en-us.pdf","refsource":"MISC","url":"ftp://ftp.dell.com/Manuals/Common/integrated-dell-remote-access-cntrllr-6-for-monolithic-srvr-v1.95_FAQ2_en-us.pdf"},{"name":"http://fish2.com/ipmi/cipherzero.html","refsource":"MISC","url":"http://fish2.com/ipmi/cipherzero.html"},{"name":"[Freeipmi-devel] 20130222 The Infamous Cipher Zero, I presume?","refsource":"MLIST","url":"https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2013-4783","datePublished":"2013-07-08T22:00:00.000Z","dateReserved":"2013-07-08T00:00:00.000Z","dateUpdated":"2024-08-06T16:52:27.323Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2013-07-08 22:55:01","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-287","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:h:dell:idrac6_bmc:*:*:*:*:*:*:*:*","matchCriteriaId":"F3F5CD3D-EFF6-41DA-AB2F-FF172F5CD1FC"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2013","CveId":"4783","Ordinal":"1","Title":"CVE-2013-4783","CVE":"CVE-2013-4783","Year":"2013"},"notes":[{"CveYear":"2013","CveId":"4783","Ordinal":"1","NoteData":"The Dell iDRAC6 with firmware 1.x before 1.92 and 2.x and 3.x before 3.42, and iDRAC7 with firmware before 1.23.23, allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.  NOTE: the vendor disputes the significance of this issue, stating \"DRAC's are intended to be on a separate management network; they are not designed nor intended to be placed on or connected to the Internet.\"","Type":"Description","Title":"CVE-2013-4783"},{"CveYear":"2013","CveId":"4783","Ordinal":"2","NoteData":"2013-07-08","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"4783","Ordinal":"3","NoteData":"2013-09-27","Type":"Other","Title":"Modified"}]}}}