CVE-2025-63216 Auth bypass in n/a
Attackers can reuse JWT tokens across devices to bypass authentication and gain administrative access to Itel DAB Gateways.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-63216?
CVE-2025-63216 is a critical authentication bypass vulnerability in n/a, published on 18 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2025-63216?
It affects 1 product.
Products include Itel Idgateway Firmware.
How do I fix CVE-2025-63216?
No fix has been published for CVE-2025-63216 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-63216 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63216 exists.
Sources
Also known as GHSA-mhp9-g6gq-fmj2.