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CVE-2021-47740

HIGH

7.5

Descripcion

KZTech JT3500V 4G LTE CPE 2.0.1 contains a session management vulnerability that allows attackers to reuse old session credentials without proper expiration. Attackers can exploit the weak session handling to maintain unauthorized access and potentially compromise device authentication mechanisms.

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-613

Referencias

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

https://exchange.xforce.ibmcloud.com/vulnerabilities/198471(disclosure@vulncheck.com)

https://neotel.mk/(disclosure@vulncheck.com)

https://packetstormsecurity.com/files/161892/(disclosure@vulncheck.com)

https://www.jatontech.com/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/kztech-jtv-g-lte-cpe-insufficient-session-expiration-vulnerability(disclosure@vulncheck.com)

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5646.php(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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