fkie_cve-2021-20649
Vulnerability from fkie_nvd
Published
2021-02-12 07:15
Modified
2024-11-21 05:46
Severity ?
Summary
ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command may be executed on the affected device.
References
▼ | URL | Tags | |
---|---|---|---|
vultures@jpcert.or.jp | https://jvn.jp/en/jp/JVN47580234/index.html | Third Party Advisory | |
vultures@jpcert.or.jp | https://www.elecom.co.jp/news/security/20210126-01/ | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://jvn.jp/en/jp/JVN47580234/index.html | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.elecom.co.jp/news/security/20210126-01/ | Vendor Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
elecom | wrc-300febk-s_firmware | - | |
elecom | wrc-300febk-s | - |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:elecom:wrc-300febk-s_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "BBD41BED-6FB3-4F62-BFCC-C73927375E9E", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:elecom:wrc-300febk-s:-:*:*:*:*:*:*:*", "matchCriteriaId": "77EFC8AE-44A0-4ED5-AC46-13CA56313EEB", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command may be executed on the affected device." }, { "lang": "es", "value": "ELECOM WRC-300FEBK-S, contiene una vulnerabilidad de comprobaci\u00f3n de certificado inapropiada.\u0026#xa0;Mediante un ataque man-in-the-middle, un atacante puede alterar la respuesta de comunicaci\u00f3n.\u0026#xa0;Como resultado, se puede ejecutar un comando arbitrario del sistema operativo en el dispositivo afectado" } ], "id": "CVE-2021-20649", "lastModified": "2024-11-21T05:46:56.593", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1" }, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-02-12T07:15:15.387", "references": [ { "source": "vultures@jpcert.or.jp", "tags": [ "Third Party Advisory" ], "url": "https://jvn.jp/en/jp/JVN47580234/index.html" }, { "source": "vultures@jpcert.or.jp", "tags": [ "Vendor Advisory" ], "url": "https://www.elecom.co.jp/news/security/20210126-01/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://jvn.jp/en/jp/JVN47580234/index.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://www.elecom.co.jp/news/security/20210126-01/" } ], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-295" } ], "source": "nvd@nist.gov", "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.