{"id":"CVE-2025-27093","sourceIdentifier":"security-advisories@github.com","published":"2025-10-28T20:15:47.897","lastModified":"2026-10-08T11:10:00.250","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"Sliver is a command and control framework that uses a custom Wireguard netstack. In versions 1.5.43 and earlier, and in development version 1.6.0-dev, the netstack does not limit traffic between Wireguard clients. This allows clients to communicate with each other unrestrictedly, potentially enabling leaked or recovered keypairs to be used to attack operators or allowing port forwardings to be accessible from other implants."},{"lang":"es","value":"Sliver es un framework de comando y control que utiliza un netstack Wireguard personalizado. En las versiones 1.5.43 y anteriores, y en la versión de desarrollo 1.6.0-dev, el netstack no limita el tráfico entre clientes Wireguard. Esto permite a los clientes comunicarse entre sí sin restricciones, lo que podría permitir que pares de claves filtrados o recuperados se utilicen para atacar a los operadores o permitir que los reenvíos de puertos sean accesibles desde otros implantes."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"BishopFox","product":"sliver","versions":[{"version":"<= 1.5.43","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","baseScore":6.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":3.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-10-29T17:43:49.558008Z","id":"CVE-2025-27093","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-284"}]}],"references":[{"url":"https://github.com/BishopFox/sliver/commit/8e5c5f14506d6d60ebb3362e6b9857ab1e0d76ff","source":"security-advisories@github.com"},{"url":"https://github.com/BishopFox/sliver/commit/9122878cbbcae543eb8210f616550382af2065fd","source":"security-advisories@github.com"},{"url":"https://github.com/BishopFox/sliver/security/advisories/GHSA-q8j9-34qf-7vq7","source":"security-advisories@github.com"},{"url":"https://github.com/BishopFox/sliver/security/advisories/GHSA-q8j9-34qf-7vq7","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}