CVE-2021-47740 | BDVDB-2026-308666 Detail
KZ Broadband TechnologiesJT3500V
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: network.
Weaknesses#
- CWE-613 Insufficient Session Expiration
References#
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5646.php
- https://packetstormsecurity.com/files/161892/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198471
- http://www.kzbtech.com/
- https://www.jatontech.com/
- https://neotel.mk/
- https://www.vulncheck.com/advisories/kztech-jtv-g-lte-cpe-insufficient-session-expiration-vulnerability
Exploit#
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.