Describe CVE-2017-9589.
What is CVE-2017-9589?
The "SCSB Shelbyville IL Mobile Banking" by Shelby County State Bank app 3.0.0 -- aka scsb-shelbyville-il-mobile-banking/id938960224 for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate..