CVE-2017-5911: Banco Santander Mexico Sa Supermovil

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

The Banco Santander Mexico SA Supermovil app 3.5 through 3.7 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

• Banco Santander Mexico Sa Supermovil: version 3.5 only; version 3.6 only; version 3.7 only

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