CVE-2019-25470

HIGH

7.5

Descricao

eWON Firmware versions 12.2 to 13.0 contain an authentication bypass vulnerability that allows attackers with minimal privileges to retrieve sensitive user data by exploiting the wsdReadForm endpoint. Attackers can send POST requests to /wrcgi.bin/wsdReadForm with base64-encoded partial credentials and a crafted wsdList parameter to extract encrypted passwords for all users, which can be decrypted using a hardcoded XOR key.

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

Publicado3/11/2026

Ultima modificacao3/12/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-798

Referencias

https://www.ewon.biz(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/47380(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/ewon-firmware-authentication-bypass-via-wsdreadform(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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