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CVE-2025-42603— Information Disclosure Vulnerability in Meon KYC solutions

Quick assessment

Affected
Meon KYC solutions
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Meon KYC是印度Meon公司的一个解决方案。 Meon KYC存在安全漏洞，该漏洞源于某些API端点在响应负载中以明文传输敏感数据，可能导致信息泄露。

AI Predicted 6.5 Difficulty: Easy EPSS 0.32% · P23
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I. Basic Information for CVE-2025-42603

Vulnerability Information
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Vulnerability Title
Information Disclosure Vulnerability in Meon KYC solutions
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability exists in the Meon KYC solutions due to transmission of sensitive data in plain text within the response payloads of certain API endpoints. An authenticated remote attacker could exploit this vulnerability by intercepting API response that contains unencrypted sensitive information belonging to other users. Successful exploitation of this vulnerability could allow remote attacker to impersonate the target user and gain unauthorized access to the user account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
Source: CVE Program / CVE List V5
Vulnerability Title
Meon KYC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meon KYC是印度Meon公司的一个解决方案。 Meon KYC存在安全漏洞，该漏洞源于某些API端点在响应负载中以明文传输敏感数据，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Meon KYC solutions 1.1 -

II. Public POCs for CVE-2025-42603

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III. Intelligence Information for CVE-2025-42603

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Vendor Advisories for CVE-2025-42603 (1)

Same Patch Batch · Meon · 2025-04-23 · 6 CVEs total

CVE-2025-42604 Detailed Error Response Vulnerability in Meon KYC solutions
CVE-2025-42602 Improper Authentication Vulnerability in Meon KYC solutions
CVE-2025-42601 Captcha Bypass Vulnerability in Meon KYC solutions
CVE-2025-42600 Brute Force Attack Vulnerability in Meon KYC solutions
CVE-2025-42605 Improper Access Control Vulnerability in Meon Bidding Solutions

IV. Related Vulnerabilities

Same product: KYC solutions
Same vendor: Meon
Same weakness: CWE-319

V. Comments for CVE-2025-42603

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