CVE-2025-63216

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.

CVSS v3.1 Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-287 Improper Authentication

CWE-384 CWE-384

Affected Products

Vendor	Product	Versions
itel	idgateway_firmware	All
itel	idgateway	All

References

Exploits

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63216_Itel%20DAB%20Gateway%20Authentication%20Bypass

Other References

https://www.itel.it/

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 10.0 (CRITICAL).

How severe is CVE-2025-63216? +

CVE-2025-63216 has a CVSS v3.1 score of 10.0 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-63216? +

CVE-2025-63216 affects products from itel, specifically: idgateway, idgateway_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63216? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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