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CVE-2025-42605— Improper Access Control Vulnerability in Meon Bidding Solutions

Quick assessment

Affected
Meon Bidding 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 Bidding是印度Meon公司的一个投标相关的解决方案。 Meon Bidding存在安全漏洞，该漏洞源于某些API端点授权控制不当，可能导致未经授权访问其他用户账户。

AI Predicted 8.1 Difficulty: Easy EPSS 0.48% · P39
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I. Basic Information for CVE-2025-42605

Vulnerability Information
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Vulnerability Title
Improper Access Control Vulnerability in Meon Bidding Solutions
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability exists in Meon Bidding Solutions due to improper authorization controls on certain API endpoints for the initiation, modification, or cancellation operations. An authenticated remote attacker could exploit this vulnerability by manipulating parameter in the API request body to gain unauthorized access to other user accounts. Successful exploitation of this vulnerability could allow remote attacker to perform authorized manipulation of data associated with other user accounts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Meon Bidding 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meon Bidding是印度Meon公司的一个投标相关的解决方案。 Meon Bidding存在安全漏洞，该漏洞源于某些API端点授权控制不当，可能导致未经授权访问其他用户账户。
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 Bidding Solutions 1.2 -

II. Public POCs for CVE-2025-42605

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III. Intelligence Information for CVE-2025-42605

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Vendor Advisories for CVE-2025-42605 (1)

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

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

IV. Related Vulnerabilities

Same vendor: Meon
Same weakness: CWE-639

V. Comments for CVE-2025-42605

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