CVE-2021-1436

{"id": "CVE-2021-1436", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.7, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 0.8}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 0.8}]}, "published": "2021-03-24T20:15:14.820", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-sdwpathtrav-nsrue2Mt", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to conduct path traversal attacks and obtain read access to sensitive files on an affected system. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to view arbitrary files on the affected system."}, {"lang": "es", "value": "Una vulnerabilidad en la CLI del Software Cisco IOS XE SD-WAN, podr\u00eda permitir a un atacante local autenticado llevar a cabo ataques de salto de ruta y obtener acceso de lectura a archivos confidenciales en un sistema afectado. Esta vulnerabilidad es debido a una comprobaci\u00f3n insuficiente de la entrada suministrada por el usuario. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de una petici\u00f3n dise\u00f1ada a un sistema afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante visualizar archivos arbitrarios en el sistema afectado"}], "lastModified": "2023-11-07T03:28:18.567", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xe:3.15.1xbs:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4BF22C29-84DF-44CA-B574-FE04AB39E344"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.15.2xbs:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2C7C0BA-D618-4B65-B42C-43393167EEE0"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E91F8704-6DAD-474A-84EA-04E4AF7BB9B1"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "314C7763-A64D-4023-9F3F-9A821AE4151F"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1b:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5820D71D-FC93-45AA-BC58-A26A1A39C936"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1c:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC1C85DD-69CC-4AA8-B219-651D57FC3506"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB26AE0F-85D8-4EAB-B9BD-457DD81FF0FE"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B53E377A-0296-4D7A-B97C-576B0026543D"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C98DED36-D4B5-48D6-964E-EEEE97936700"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD98C9E8-3EA6-4160-970D-37C389576516"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1c:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8BEFEDA-B01A-480B-B03D-7ED5D08E4B67"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9027A528-2588-4C06-810B-5BB313FE4323"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1t:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7745ED34-D59D-49CC-B174-96BCA03B3374"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1w:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19AF4CF3-6E79-4EA3-974D-CD451A192BA9"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1x:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "313BD54C-073C-4F27-82D5-C99EFC3A20F7"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1y:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93B96E01-3777-4C33-9225-577B469A6CE5"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1z:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65FC3CC1-CF4F-4A2D-A500-04395AFE8B47"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1za:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "027200FC-8AD4-47E4-A404-490AE4F997EC"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5019B59-508E-40B0-9C92-2C26F58E2FBE"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "443D78BA-A3DA-4D1F-A4DF-2F426DC6B841"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1986DB1F-AD0A-42FE-8EC8-F18BA1AD4F99"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2t:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C6FB4DC-814D-49D2-BBE2-3861AE985A1C"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5750264-2990-4942-85F4-DB9746C5CA2B"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.3a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "02352FD8-2A7B-41BD-9E4A-F312ABFDF3EF"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.3s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9173AD6-6658-4267-AAA7-D50D0B657528"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F02EE9D-45B1-43D6-B05D-6FF19472216B"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.4a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C1DBBCD-4C5A-43BB-8FB0-6F1AF99ED0D2"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E306B09C-CB48-4067-B60C-5F738555EEAC"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD446C51-E713-4E46-8328-0A0477D140D2"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4FF0DD16-D76A-45EA-B01A-20C71AEFA3B4"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1t:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4BDD0CEC-4A19-438D-B2A1-8664A1D8F3C4"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "89369318-2E83-489F-B872-5F2E247BBF8F"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4B7EE7C7-D6C1-4C35-8C80-EAF3FC7E7EFA"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B51FA707-8DB1-4596-9122-D4BFEF17F400"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1r:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C04DF35A-1B6F-420A-8D84-74EB41BF3700"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1v:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "211CC9B2-6108-4C50-AB31-DC527C43053E"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75CCB5F1-27F5-4FF9-8389-0A9ABCF7F070"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}