CVEvulnerability
CVE-2021-47740
6.9 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2025-12-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 6.9 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-613
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.
Related
Weakness · not in database (1)
References
- http://www.kzbtech.com/ www.kzbtech.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198471 exchange.xforce.ibmcloud.com
- https://neotel.mk/ neotel.mk
- https://packetstormsecurity.com/files/161892/ packetstormsecurity.com
- https://www.jatontech.com/ www.jatontech.com
- https://www.vulncheck.com/advisories/kztech-jtv-g-lte-cpe-insufficient-session-expiration-vulnerability www.vulncheck.com
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5646.php www.zeroscience.mk