CVE-2025-63216
CriticalSummary
The Itel DAB Gateway (IDGat build c041640a) is vulnerable to authentication bypass due to improper JWT validation. Attackers can reuse a valid JWT token from one device to gain administrative access to other devices running the same firmware, even with different passwords and networks.
Risk Assessment
Risk of full device compromise by unauthorized attackers, potentially leading to loss of integrity and confidentiality.
Recommendation
Update firmware to a patched version and implement proper JWT validation to prevent token reuse across devices.
Original NVD description (English source)
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.

