CVE-2025-42602

Improper Authentication 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 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.

Remediation

Vendor Solution

Upgrade KYC Solutions to version 1.2

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-12237 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.
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 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.
Title Improper Authentication Vulnerability in Meon KYC solutions
Weaknesses CWE-384
CWE-613
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

Sources

Status
PUBLISHED
Assigner
CERT-In
Published
Updated
Apr 23, 2025, 3:24 PM
Reserved
Apr 16, 2025, 12:00 PM
Status
Deferred
Published
Apr 23, 2025, 11:15 AM
Modified
Jun 17, 2026, 9:23 AM