CVE-2025-42602 Improper Authentication Vulnerability in Meon KYC solutions
Remote attackers can bypass authentication by manipulating API responses to gain unauthorized access to other user accounts in Meon KYC solutions.
- 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-2025-42602?
CVE-2025-42602 is a high-severity authentication bypass vulnerability in Meon KYC solutions, published on 23 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
This vulnerability exists in Meon KYC solutions due to improper handling of access and refresh tokens in certain API endpoints of authentication process. A remote attacker could exploit this vulnerability by intercepting and manipulating the responses through API request body leading to unauthorized access of other user accounts.
Which versions are affected by CVE-2025-42602?
How do I fix CVE-2025-42602?
No fix has been published for CVE-2025-42602 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-2025-42602 being exploited?
There is no known exploitation of CVE-2025-42602 in the wild and no public exploit code.
Sources
Also known as GHSA-j7h5-c7xg-wp5c.