2 lines
5.0 KiB
JSON
2 lines
5.0 KiB
JSON
{"affected":[{"affectedData":[{"product":"Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3","vendor":"n/a","versions":[{"status":"affected","version":"WSR-2533DHPL2 <=1.02, WSR-2533DHP3 <= 1.24"}]}],"source":"vulnreport@tenable.com"}],"cisaActionDue":"2021-11-17","cisaExploitAdd":"2021-11-03","cisaRequiredAction":"Apply updates per vendor instructions.","cisaVulnerabilityName":"Arcadyan Buffalo Firmware Path Traversal Vulnerability","configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:buffalo:wsr-2533dhpl2-bk_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"D861729C-023B-4D73-8C4C-BF7E8B0B7045","versionEndIncluding":"1.02","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:buffalo:wsr-2533dhpl2-bk:-:*:*:*:*:*:*:*","matchCriteriaId":"1B03FA14-33E3-44D2-8165-197CB446F2D2","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:buffalo:wsr-2533dhp3-bk_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"63232EC8-B2B8-4867-93DB-C0C5147E2730","versionEndIncluding":"1.24","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:buffalo:wsr-2533dhp3-bk:-:*:*:*:*:*:*:*","matchCriteriaId":"7AA91D93-E2B9-4415-B541-1968F1F39814","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 could allow unauthenticated remote attackers to bypass authentication."},{"lang":"es","value":"Una vulnerabilidad de salto de ruta en las interfaces web de Buffalo WSR-2533DHPL2 versión de firmware anterior a 1.02 e incluyéndola y WSR-2533DHP3 versión de firmware anterior a 1.24 e incluyéndola, podría permitir a atacantes remotos no autenticados omitir la autenticación"}],"id":"CVE-2021-20090","lastModified":"2026-06-17T03:33:15.487","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":7.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2021-20090","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-02-06T20:25:22.891349Z","version":"2.0.3"}}]},"published":"2021-04-29T15:15:10.630","references":[{"source":"vulnreport@tenable.com","tags":["Third Party Advisory","US Government Resource"],"url":"https://www.kb.cert.org/vuls/id/914124"},{"source":"vulnreport@tenable.com","tags":["Exploit","Third Party Advisory"],"url":"https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/"},{"source":"vulnreport@tenable.com","tags":["Exploit","Third Party Advisory"],"url":"https://www.tenable.com/security/research/tra-2021-13"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"],"url":"https://www.kb.cert.org/vuls/id/914124"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://www.tenable.com/security/research/tra-2021-13"},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20090"}],"sourceIdentifier":"vulnreport@tenable.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-22"}],"source":"nvd@nist.gov","type":"Primary"},{"description":[{"lang":"en","value":"CWE-22"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]}
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