{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T14:46:02.131","vulnerabilities":[{"cve":{"id":"CVE-2026-2043","sourceIdentifier":"zdi-disclosures@trendmicro.com","published":"2026-02-20T23:16:04.517","lastModified":"2026-02-24T13:16:42.467","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Nagios Host esensors_websensor_configwizard_func Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the esensors_websensor_configwizard_func method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28249."},{"lang":"es","value":"Vulnerabilidad de inyección de comandos y ejecución remota de código en Nagios Host esensors_websensor_configwizard_func. Esta vulnerabilidad permite a atacantes remotos ejecutar código arbitrario en instalaciones afectadas de Nagios Host. Para explotar esta vulnerabilidad es preciso estar autenticado.\n\nLa falla se encuentra dentro del método esensors_websensor_configwizard_func. El problema se debe a la falta de validación adecuada de una cadena proporcionada por el usuario antes de usarla para ejecutar una llamada al sistema. Un atacante puede aprovechar esta vulnerabilidad para ejecutar código en el contexto de la cuenta de servicio. Fue ZDI-CAN-28249."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV30":[{"source":"zdi-disclosures@trendmicro.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9}]},"weaknesses":[{"source":"zdi-disclosures@trendmicro.com","type":"Primary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nagios:nagios_xi:2026:r1:*:*:*:*:*:*","matchCriteriaId":"DBAC321F-6345-4077-A82D-8CC02C21C358"}]}]}],"references":[{"url":"https://www.nagios.com/changelog/nagios-xi/nagios-xi-2026r1-0-1/","source":"zdi-disclosures@trendmicro.com","tags":["Product","Release Notes"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-072/","source":"zdi-disclosures@trendmicro.com","tags":["Third Party Advisory"]}]}}]}