VULNERABILITY INTELLIGENCE
CVE-2021-47740
CVSS score7.5 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2025-12-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.
Weakness classification
- disclosure@vulncheck.com: CWE-613