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vuln-nvd/data/2026/CVE-2026-0392.json
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{"affected":[{"affectedData":[{"defaultStatus":"unaffected","platforms":["Windows"],"product":"eParakstītājs 3.0","vendor":"Latvijas Valsts radio un televīzijas centrs (LVRTC)","versions":[{"lessThan":"1.10.0","status":"affected","version":"0","versionType":"semver"}]}],"source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158"}],"cveTags":[],"descriptions":[{"lang":"en","value":"eParakstītājs 3.0 for Windows before version\n1.10.0 retrieves and executes its automatic updates over a channel that is not\nauthenticated or integrity-protected. On each launch the application fetches an\nupdate descriptor (XML) over TLS but accepts any TLS certificate (a permissive\nTrustManager and a HostnameVerifier that always returns true), does not verify\nany digital signature on the update descriptor, and does not verify the\nAuthenticode signature or a checksum of the downloaded installer before running\nit. A man-in-the-middle attacker able to redirect www.eparaksts.lv can serve a\ncrafted update descriptor pointing to an attacker-controlled executable, which\nthe client downloads and executes, resulting in arbitrary code execution on the\nvictim host."},{"lang":"es","value":"eParakst?t?js 3.0 para Windows anterior a la versión 1.10.0 recupera y ejecuta sus actualizaciones automáticas a través de un canal que no está autenticado ni protegido en cuanto a integridad. En cada inicio, la aplicación obtiene un descriptor de actualización (XML) a través de TLS, pero acepta cualquier certificado TLS (un TrustManager permisivo y un HostnameVerifier que siempre devuelve verdadero), no verifica ninguna firma digital en el descriptor de actualización y no verifica la firma Authenticode ni una suma de comprobación del instalador descargado antes de ejecutarlo. Un atacante man-in-the-middle capaz de redirigir www.eparaksts.lv puede servir un descriptor de actualización manipulado que apunta a un ejecutable controlado por el atacante, que el cliente descarga y ejecuta, lo que resulta en ejecución de código arbitrario en el host víctima."}],"id":"CVE-2026-0392","lastModified":"2026-10-23T22:10:00.160","metrics":{"cvssMetricV40":[{"cvssData":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","availabilityRequirement":"NOT_DEFINED","baseScore":7.3,"baseSeverity":"HIGH","confidentialityRequirement":"NOT_DEFINED","exploitMaturity":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-0392","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2026-08-03T10:35:21.949793Z","version":"2.0.3"}}]},"published":"2026-08-03T10:16:27.747","references":[{"source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","url":"https://cvd.cert.lv/inbox/view/vuln-all-1689187061"},{"source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","url":"https://offseq.com/en/research/eparakstitajs-cve-2026-0392/"},{"source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","url":"https://www.eparaksts.lv/lv/par_mums/Jaunumi/Jauna_eParakstitajs_30_versija_1100"}],"sourceIdentifier":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-295"},{"lang":"en","value":"CWE-347"},{"lang":"en","value":"CWE-494"}],"source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","type":"Secondary"}]}