CVE-2021-47755

HIGH

7.5

Descripcion

Oliver Library Server v5 contains a file download vulnerability that allows unauthenticated attackers to access arbitrary system files through unsanitized input in the FileServlet endpoint. Attackers can exploit the vulnerability by manipulating the 'fileName' parameter to download sensitive files from the server's filesystem.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/15/2026

Ultima modificacion1/26/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

softlinkint:oliver_v5_library

Debilidades (CWE)

CWE-22

Referencias

https://www.exploit-db.com/exploits/50599(disclosure@vulncheck.com)

https://www.softlinkint.com/product/oliver/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50599(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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