CVE-2021-47755

HIGH

7.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/15/2026

Ultima modificacao1/26/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

softlinkint:oliver_v5_library

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.