{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-10T13:15:09.615","vulnerabilities":[{"cve":{"id":"CVE-2020-13661","sourceIdentifier":"cve@mitre.org","published":"2020-11-05T19:15:12.977","lastModified":"2024-11-21T05:01:42.843","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Telerik Fiddler through 5.0.20202.18177 allows attackers to execute arbitrary programs via a hostname with a trailing space character, followed by --utility-and-browser --utility-cmd-prefix= and the pathname of a locally installed program. The victim must interactively choose the Open On Browser option. Fixed in version 5.0.20204."},{"lang":"es","value":"Telerik Fiddler versiones hasta 5.0.20202.18177, permite a atacantes ejecutar programas arbitrarios por medio de un nombre de host con un carácter de espacio final, seguido de --utility-and-browser --utility-cmd-prefix= y el nombre de ruta de un programa instalado localmente. La víctima debe elegir interactivamente la opción Open On Browser. Corregido en la versión 5.0.20204"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:telerik:fiddler:*:*:*:*:*:*:*:*","versionEndIncluding":"5.0.20202.18177","matchCriteriaId":"6131F14D-075A-4B0D-94F0-8DD91290866F"}]}]}],"references":[{"url":"https://www.nagenrauft-consulting.com/blog/","source":"cve@mitre.org","tags":["Not Applicable"]},{"url":"https://www.telerik.com/support/whats-new/fiddler/release-history/fiddler-v5.0.20204","source":"cve@mitre.org","tags":["Release Notes","Vendor Advisory"]},{"url":"https://www.telerik.com/support/whats-new/release-history","source":"cve@mitre.org","tags":["Release Notes","Vendor Advisory"]},{"url":"https://www.nagenrauft-consulting.com/blog/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Not Applicable"]},{"url":"https://www.telerik.com/support/whats-new/fiddler/release-history/fiddler-v5.0.20204","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"]},{"url":"https://www.telerik.com/support/whats-new/release-history","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"]}]}}]}