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CVE-2021-3297

HIGH

7.8

Descripcion

On Zyxel NBG2105 V1.00(AAGU.2)C0 devices, setting the login cookie to 1 provides administrator access.

Detalles CVE

Puntuacion CVSS v3.17.8

SeveridadHIGH

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

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado1/26/2021

Ultima modificacion11/25/2025

Fuentenvd

Avistamientos honeypot0

Productos afectados

zyxel:nbg2105zyxel:nbg2105_firmware

Debilidades (CWE)

CWE-287

Referencias

https://codeberg.org/nieldk/vulnerabilities/src/branch/main/zyxel%20nbg2105/Admin%20bypass(cve@mitre.org)

https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass(cve@mitre.org)

https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105(cve@mitre.org)

https://www.zyxel.com/us/en/support/security_advisories.shtml(cve@mitre.org)

https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass(af854a3a-2127-422b-91ae-364da2661108)

https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105(af854a3a-2127-422b-91ae-364da2661108)

https://www.zyxel.com/us/en/support/security_advisories.shtml(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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