CVE-2025-63217 — CRITICAL (9.8)

Vulnerability Description

The Itel DAB MUX (IDMUX 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 Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Itel	Id Mux Firmware	-
Itel	Id Mux	-

Related Weaknesses (CWE)

CWE-288

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-6321ExploitThird Party Advisory
https://www.itel.it/Product

FAQ

What is CVE-2025-63217?

CVE-2025-63217 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The Itel DAB MUX (IDMUX 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 authenti...

How severe is CVE-2025-63217?

CVE-2025-63217 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-63217?

Check the references section above for vendor advisories and patch information. Affected products include: Itel Id Mux Firmware, Itel Id Mux.