CVE-2025-63217: n/a
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 07:57 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 48% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 18 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
AI-suggested
1. Immediately audit all Itel DAB MUX devices to identify firmware versions and isolate affected units. 2. Engage with Itel or device vendors to obtain and deploy firmware updates that enforce strict JWT validation, including device-specific token binding to prevent token reuse across devices. 3. If patches are unavailable, implement network segmentation and access controls to limit administrative interface exposure only to trusted management networks. 4. Monitor device logs for suspicious authentication attempts or token reuse patterns. 5. Rotate all administrative credentials and invalidate existing JWT tokens where possible. 6. Employ multi-factor authentication (MFA) on management interfaces if supported to add an additional layer of security. 7. Conduct penetration testing and vulnerability assessments focused on authentication mechanisms in the affected environment. 8. Develop incident response plans specific to potential device compromise scenarios. 9. Coordinate with national cybersecurity agencies for threat intelligence sharing and guidance. 10. Educate operational staff on the risks and signs of exploitation related to this 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.