CVE-2021-35060

EUVD-2021-21705
/way4acs/enroll in OpenWay WAY4 ACS before 1.2.278-2693 allows unauthenticated attackers to leverage response differences to discover whether a specific payment card number is stored in the system.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
Affected Products (NVD)
VendorProductVersion
openwaygroupway4
𝑥
< 1.2.278-2693
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://gist.github.com/exviry/9527ce2ccdc0718d3ffd1e3ca62cf304
https://www.openwaygroup.com/way4-platform
https://gist.github.com/exviry/9527ce2ccdc0718d3ffd1e3ca62cf304
https://www.openwaygroup.com/way4-platform