CVE-2025-42605

CRITICAL

Meon Bidding Solutions - Auth Bypass

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v4 9.3
EPSS 0.0114
EPSS Percentile 78.5%
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

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-639
Status published
Products (1)
Meon/Bidding Solutions 1.2
Published Apr 23, 2025
Tracked Since Feb 18, 2026