{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-10T05:55:40.246","vulnerabilities":[{"cve":{"id":"CVE-2021-1381","sourceIdentifier":"psirt@cisco.com","published":"2021-03-24T21:15:12.320","lastModified":"2024-11-21T05:44:13.377","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with high privileges or an unauthenticated attacker with physical access to the device to open a debugging console. The vulnerability is due to insufficient command authorization restrictions. An attacker could exploit this vulnerability by running commands on the hardware platform to open a debugging console. A successful exploit could allow the attacker to access a debugging console."},{"lang":"es","value":"Una vulnerabilidad en el Software Cisco IOS XE, podría permitir a un atacante local autenticado con altos privilegios o un atacante no autenticado con acceso físico al dispositivo abrir una consola de depuración. La vulnerabilidad es debido a restricciones de autorización de comando insuficientes. Un atacante podría explotar esta vulnerabilidad ejecutando comandos en la plataforma de hardware para abrir una consola de depuración. Una explotación con éxito podría permitir al atacante acceder a una consola de depuración"}],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"PHYSICAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":0.9,"impactScore":5.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"PHYSICAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":0.9,"impactScore":5.2}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:N","baseScore":3.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-489"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.11.1:*:*:*:*:*:*:*","matchCriteriaId":"E91F8704-6DAD-474A-84EA-04E4AF7BB9B1"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.11.1a:*:*:*:*:*:*:*","matchCriteriaId":"314C7763-A64D-4023-9F3F-9A821AE4151F"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.11.1b:*:*:*:*:*:*:*","matchCriteriaId":"5820D71D-FC93-45AA-BC58-A26A1A39C936"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.11.1c:*:*:*:*:*:*:*","matchCriteriaId":"FC1C85DD-69CC-4AA8-B219-651D57FC3506"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.11.1s:*:*:*:*:*:*:*","matchCriteriaId":"DB26AE0F-85D8-4EAB-B9BD-457DD81FF0FE"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.11.2:*:*:*:*:*:*:*","matchCriteriaId":"B53E377A-0296-4D7A-B97C-576B0026543D"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1:*:*:*:*:*:*:*","matchCriteriaId":"C98DED36-D4B5-48D6-964E-EEEE97936700"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1a:*:*:*:*:*:*:*","matchCriteriaId":"CD98C9E8-3EA6-4160-970D-37C389576516"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1c:*:*:*:*:*:*:*","matchCriteriaId":"C8BEFEDA-B01A-480B-B03D-7ED5D08E4B67"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1s:*:*:*:*:*:*:*","matchCriteriaId":"9027A528-2588-4C06-810B-5BB313FE4323"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1t:*:*:*:*:*:*:*","matchCriteriaId":"7745ED34-D59D-49CC-B174-96BCA03B3374"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1w:*:*:*:*:*:*:*","matchCriteriaId":"19AF4CF3-6E79-4EA3-974D-CD451A192BA9"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1x:*:*:*:*:*:*:*","matchCriteriaId":"313BD54C-073C-4F27-82D5-C99EFC3A20F7"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1y:*:*:*:*:*:*:*","matchCriteriaId":"93B96E01-3777-4C33-9225-577B469A6CE5"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1z:*:*:*:*:*:*:*","matchCriteriaId":"65FC3CC1-CF4F-4A2D-A500-04395AFE8B47"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1za:*:*:*:*:*:*:*","matchCriteriaId":"027200FC-8AD4-47E4-A404-490AE4F997EC"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.2:*:*:*:*:*:*:*","matchCriteriaId":"E5019B59-508E-40B0-9C92-2C26F58E2FBE"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.2a:*:*:*:*:*:*:*","matchCriteriaId":"443D78BA-A3DA-4D1F-A4DF-2F426DC6B841"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.2s:*:*:*:*:*:*:*","matchCriteriaId":"1986DB1F-AD0A-42FE-8EC8-F18BA1AD4F99"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.2t:*:*:*:*:*:*:*","matchCriteriaId":"3C6FB4DC-814D-49D2-BBE2-3861AE985A1C"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.3:*:*:*:*:*:*:*","matchCriteriaId":"D5750264-2990-4942-85F4-DB9746C5CA2B"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.3a:*:*:*:*:*:*:*","matchCriteriaId":"02352FD8-2A7B-41BD-9E4A-F312ABFDF3EF"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.3s:*:*:*:*:*:*:*","matchCriteriaId":"B9173AD6-6658-4267-AAA7-D50D0B657528"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.4:*:*:*:*:*:*:*","matchCriteriaId":"7F02EE9D-45B1-43D6-B05D-6FF19472216B"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.4a:*:*:*:*:*:*:*","matchCriteriaId":"1C1DBBCD-4C5A-43BB-8FB0-6F1AF99ED0D2"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.1.1:*:*:*:*:*:*:*","matchCriteriaId":"E306B09C-CB48-4067-B60C-5F738555EEAC"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.1.1a:*:*:*:*:*:*:*","matchCriteriaId":"CD446C51-E713-4E46-8328-0A0477D140D2"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.1.1s:*:*:*:*:*:*:*","matchCriteriaId":"4FF0DD16-D76A-45EA-B01A-20C71AEFA3B4"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.1.1t:*:*:*:*:*:*:*","matchCriteriaId":"4BDD0CEC-4A19-438D-B2A1-8664A1D8F3C4"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.1.2:*:*:*:*:*:*:*","matchCriteriaId":"89369318-2E83-489F-B872-5F2E247BBF8F"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.2.1:*:*:*:*:*:*:*","matchCriteriaId":"4B7EE7C7-D6C1-4C35-8C80-EAF3FC7E7EFA"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.2.1a:*:*:*:*:*:*:*","matchCriteriaId":"B51FA707-8DB1-4596-9122-D4BFEF17F400"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.2.1r:*:*:*:*:*:*:*","matchCriteriaId":"C04DF35A-1B6F-420A-8D84-74EB41BF3700"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.2.1v:*:*:*:*:*:*:*","matchCriteriaId":"211CC9B2-6108-4C50-AB31-DC527C43053E"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.2.2:*:*:*:*:*:*:*","matchCriteriaId":"75CCB5F1-27F5-4FF9-8389-0A9ABCF7F070"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:17.2.3:*:*:*:*:*:*:*","matchCriteriaId":"08DCCBA3-82D2-4444-B5D3-E5FC58D024F9"}]}]}],"references":[{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-BLKH-Ouvrnf2s","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-BLKH-Ouvrnf2s","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}