KZ Broadband Technologies, Ltd. vulnerabilities

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Published CVEs affecting KZ Broadband Technologies, Ltd. products: 1 record(s), with severity, exploitation and fixes.

JT3500V 1 AM6200M 1 AM6000N 1 AM5000W 1 AM4200M 1 AM4100V 1 AM3500MW 1 AM3410V 1 AM3300V 1 AM3100E 1 AM3100V 1 AM3000M 1 KZ7621U 1 KZ3220M 1 KZ3120R 1

Exploited only (KEV) →

CVE-2021-47740 High · 7.5 CWE-613 Dec 31, 2025

KZTech JT3500V 4G LTE CPE 2.0.1 Insufficient Session Expiration Vulnerability

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.