{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-14T23:08:00.676","vulnerabilities":[{"cve":{"id":"CVE-2025-15559","sourceIdentifier":"551230f0-3615-47bd-b7cc-93e92e730bbf","published":"2026-02-19T11:15:55.423","lastModified":"2026-03-03T16:39:28.930","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"An unauthenticated attacker can inject OS commands when calling a server API endpoint in NesterSoft WorkTime. The server API call to generate and download the WorkTime client from the WorkTime server is vulnerable in the “guid” parameter. This allows an attacker to execute arbitrary commands on the WorkTime server as NT Authority\\SYSTEM with the highest privileges. Attackers are able to access or manipulate sensitive data and take over the whole server."},{"lang":"es","value":"Un atacante no autenticado puede inyectar comandos del SO al llamar a un endpoint de la API del servidor en NesterSoft WorkTime. La llamada a la API del servidor para generar y descargar el cliente de WorkTime desde el servidor de WorkTime es vulnerable en el parámetro 'guid'. Esto permite a un atacante ejecutar comandos arbitrarios en el servidor de WorkTime como NT Authority\\SYSTEM con los privilegios más altos. Los atacantes pueden acceder o manipular datos sensibles y tomar el control de todo el servidor."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"weaknesses":[{"source":"551230f0-3615-47bd-b7cc-93e92e730bbf","type":"Secondary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nestersoft:worktime:*:*:*:*:cloud:*:*:*","versionEndIncluding":"11.8.8","matchCriteriaId":"F8A53FE8-6F29-462D-B7EB-C3E4F25DBEC3"},{"vulnerable":true,"criteria":"cpe:2.3:a:nestersoft:worktime:*:*:*:*:on-premise:*:*:*","versionEndIncluding":"11.8.8","matchCriteriaId":"0A831FDF-1B71-48B4-BA2D-D2EFB151161A"}]}]}],"references":[{"url":"https://r.sec-consult.com/worktime","source":"551230f0-3615-47bd-b7cc-93e92e730bbf","tags":["Third Party Advisory"]}]}}]}