PT-2025-54421 · Kztech · Kztech Jt3500V 4G Lte Cpe

CVE-2021-47740 · Publicado 2025-12-31 · Atualizado 2025-12-31

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions KZTech JT3500V 4G LTE CPE version 2.0.1

Description The KZTech JT3500V 4G LTE CPE contains a flaw in its session management. This allows attackers to reuse previously valid session credentials because of improper session expiration. Successful exploitation could allow an attacker to maintain unauthorized access and compromise device authentication.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Correção

Insufficient Session Expiration

Enumeração de Fraquezas

CWE-613

Identificadores relacionados

CVE-2021-47740

Produtos afetados

Kztech Jt3500V 4G Lte Cpe

Referências · 9

• 🔥 https://packetstormsecurity.com/files/161892 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47740 · Nota de Segurança
• https://exchange.xforce.ibmcloud.com/vulnerabilities/198471 · Nota
• http://kzbtech.com · Nota
• https://jatontech.com · Nota
• https://neotel.mk · Nota
• https://twitter.com/CVEnew/status/2006495384269467850 · Publicação no Twitter
• https://vulncheck.com/advisories/kztech-jtv-g-lte-cpe-insufficient-session-expiration-vulnerability · Nota
• https://zeroscience.mk/en/vulnerabilities/ZSL-2021-5646.php · Nota