{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-01T09:23:48.207","vulnerabilities":[{"cve":{"id":"CVE-2019-3924","sourceIdentifier":"vulnreport@tenable.com","published":"2019-02-20T20:29:03.047","lastModified":"2026-06-17T02:35:52.330","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability. The software will execute user defined network requests to both WAN and LAN clients. A remote unauthenticated attacker can use this vulnerability to bypass the router's firewall or for general network scanning activities."},{"lang":"es","value":"MikroTik RouterOS, en versiones anteriores a la 6.43.12 (stable) y 6.42.12 (long-term), es vulnerable a una vulnerabilidad de intermediario. El software ejecutará peticiones de red definidas por el usuario a los clientes WAN y LAN. Un atacante no autenticado remoto puede emplear esta vulnerabilidad para omitir el firewall del router o para realizar actividades generales de escaneo de red."}],"affected":[{"source":"vulnreport@tenable.com","affectedData":[{"vendor":"Tenable","product":"MikroTik RouterOS","versions":[{"version":"RouterOS long-term 6.42.11 and below, RouterOS stable 6.43.11 and below","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"vulnreport@tenable.com","type":"Secondary","description":[{"lang":"en","value":"CWE-441"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-441"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:mikrotik:routeros:*:*:*:*:ltr:*:*:*","versionEndExcluding":"6.42.12","matchCriteriaId":"6ABE243E-294B-4E3F-87C1-B259C4F05E24"},{"vulnerable":true,"criteria":"cpe:2.3:o:mikrotik:routeros:*:*:*:*:-:*:*:*","versionEndExcluding":"6.43.12","matchCriteriaId":"25FEA7BB-04B7-4B11-9BAB-C94D46A1CCAC"}]}]}],"references":[{"url":"http://www.securityfocus.com/bid/107177","source":"vulnreport@tenable.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/46444/","source":"vulnreport@tenable.com","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.tenable.com/security/research/tra-2019-07","source":"vulnreport@tenable.com","tags":["Exploit","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/107177","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/46444/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.tenable.com/security/research/tra-2019-07","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}