CVE-2017-5907: Great Southern Bank Great Southern Mobile Banking

Medium severity, CVSS 5.9. EPSS: 0.5% chance of exploitation in the next 30 days.

The Great Southern Bank Great Southern Mobile Banking app before 4.0.4 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.

Affected products

• Great Southern Bank Great Southern Mobile Banking: up to and including 3.0.1

Published 2017-05-05. Last modified 2026-06-17.