fkie_cve-2021-1434
Vulnerability from fkie_nvd
Published
2021-03-24 20:15
Modified
2024-11-21 05:44
Severity ?
4.4 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Summary
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying file system. This vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
cisco | ios_xe | 16.11.1 | |
cisco | ios_xe | 16.11.1a | |
cisco | ios_xe | 16.11.1b | |
cisco | ios_xe | 16.11.1c | |
cisco | ios_xe | 16.11.1s | |
cisco | ios_xe | 16.11.2 | |
cisco | ios_xe | 16.12.1 | |
cisco | ios_xe | 16.12.1a | |
cisco | ios_xe | 16.12.1c | |
cisco | ios_xe | 16.12.1s | |
cisco | ios_xe | 16.12.1t | |
cisco | ios_xe | 16.12.1w | |
cisco | ios_xe | 16.12.1x | |
cisco | ios_xe | 16.12.1y | |
cisco | ios_xe | 16.12.1z | |
cisco | ios_xe | 16.12.1za | |
cisco | ios_xe | 16.12.2 | |
cisco | ios_xe | 16.12.2a | |
cisco | ios_xe | 16.12.2s | |
cisco | ios_xe | 16.12.2t | |
cisco | ios_xe | 16.12.3 | |
cisco | ios_xe | 16.12.3a | |
cisco | ios_xe | 16.12.3s | |
cisco | ios_xe | 17.2.1 | |
cisco | ios_xe | 17.2.1a | |
cisco | ios_xe | 17.2.1r | |
cisco | ios_xe | 17.2.1v |
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This vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system." }, { "lang": "es", "value": "Una vulnerabilidad en la CLI del Software Cisco IOS XE SD-WAN, podr\u00eda permitir a un atacante local autenticado sobrescribir archivos arbitrarios en el sistema de archivos subyacente.\u0026#xa0;Esta vulnerabilidad es debido a una comprobaci\u00f3n insuficiente de los par\u00e1metros de un comando de CLI espec\u00edfico.\u0026#xa0;Un atacante podr\u00eda explotar esta vulnerabilidad al emitir ese comando con par\u00e1metros espec\u00edficos.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante sobrescribir el contenido de cualquier archivo arbitrario que resida en el sistema de archivos del host subyacente" } ], "id": "CVE-2021-1434", "lastModified": "2024-11-21T05:44:21.310", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.6, "confidentialityImpact": "NONE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 9.2, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" }, "exploitabilityScore": 0.8, "impactScore": 3.6, "source": "psirt@cisco.com", "type": "Secondary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 0.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-03-24T20:15:14.667", "references": [ { "source": "psirt@cisco.com", "tags": [ "Vendor Advisory" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-arbfile-FUxskKDE" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-arbfile-FUxskKDE" } ], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-552" } ], "source": "psirt@cisco.com", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.