This vulnerability exists in Meon KYC solutions due to insufficient server-side validation of the Captcha in certain API endpoints. A remote attacker could exploit this vulnerability by intercepting the request and removing the Captcha parameter leading to bypassing the Captcha verification mechanism.
CVE ID: CVE-2025-42601
CVSS Base Severity: HIGH
CVSS Base Score: 8.2
CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
Vendor: Meon
Product: KYC solutions
EPSS Score: 0.15% (probability of being exploited)
EPSS Percentile: 36.8% (scored less or equal to compared to others)
EPSS Date: 2025-05-22 (when was this score calculated)