Description
/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.
References (2)
Core 2
Core References
Product, Vendor Advisory x_refsource_misc
https://www.openwaygroup.com/way4-platform
Third Party Advisory x_refsource_misc
https://gist.github.com/exviry/9527ce2ccdc0718d3ffd1e3ca62cf304
Scores
CVSS v3
5.3
EPSS
0.0081
EPSS Percentile
52.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-209
Status
published
Products (1)
openwaygroup/way4
< 1.2.278-2693
Published
Oct 11, 2021
Tracked Since
Feb 18, 2026