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CVE-2021-47741

HIGH

7.5

Descripcion

ZBL EPON ONU Broadband Router V100R001 contains a privilege escalation vulnerability that allows limited administrative users to elevate access by sending requests to configuration endpoints. Attackers can exploit the vulnerability by accessing the configuration backup or password page to disclose the super user password and gain additional privileged functionalities.

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

Publicado12/31/2025

Ultima modificacion12/31/2025

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-522

Referencias

http://www.zblchina.com(disclosure@vulncheck.com)

https://web.archive.org/web/20211220094023/http://www.wd-thailand.com/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49737(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/zbl-epon-onu-broadband-router-vr-privilege-escalation-via-configuration-endpoint(disclosure@vulncheck.com)

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5647.php(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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