Auth bypass in Itel Idgateway
CVE-2025-63216
The Itel DAB Gateway (IDGat build c041640a) is vulnerable to Authentication Bypass due to improper JWT validation across devices. Attackers can reuse a valid JWT token obtained from one device to authenticate and gain administrative access to any other device running the same firmware, even if the passwords and networks are different. This allows full compromise of affected devices.
Vulnerability class: Broken Authentication
EPSS: 0.008 (51.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Itel Idgateway
- Itel Idgateway_firmware
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2025-63216?
- CVE-2025-63216 is a critical-severity vulnerability in Itel Idgateway, classified under Improper Authentication. CVSS score: 10.0/10. Published 2025-11-18.
- How severe is CVE-2025-63216?
- Critical severity. CVSS v3 base score is 10.0 out of 10.