CVE-2025-42601

Captcha Bypass Vulnerability in Meon KYC solutions

Published Apr 23, 2025 CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Description
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.

Analysis

No analysis available yet

Remediation

Vendor Solution

Upgrade KYC Solutions to version 1.2

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-12239 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description This vulnerability exists in 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. 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.
Type Values Removed Values Added
Description This vulnerability exists in 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.
Title Captcha Bypass Vulnerability in Meon KYC solutions
Weaknesses CWE-602
References
Metrics cvssV4_0

{'score': 8.2, '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'}

Subscriptions

No data.

Weaknesses
  • CWE-602

    Client-Side Enforcement of Server-Side Security

Sources

Status
PUBLISHED
Assigner
CERT-In
Published
Updated
Apr 23, 2025, 3:28 PM
Reserved
Apr 16, 2025, 12:00 PM
Status
Deferred
Published
Apr 23, 2025, 11:15 AM
Modified
Jun 17, 2026, 9:23 AM