CVE-2017-5911 describes a critical vulnerability in the Banco Santander Mexico SA Supermovil iOS app (versions 3.5 through 3.7) where it fails to properly validate X.509 certificates from SSL servers. This flaw enables man-in-the-middle attackers to spoof legitimate servers using crafted certificates, thereby intercepting and compromising sensitive user information. Rated as MEDIUM severity with a CVSS score of 5.9, the vulnerability has a high confidentiality impact and can be exploited remotely with high attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.5CPE matchmatch criteria | cpe:2.3:a:banco_santander_mexico_sa:supermovil:3.5:*:*:*:*:iphone_os:*:* | ||
3.6CPE matchmatch criteria | cpe:2.3:a:banco_santander_mexico_sa:supermovil:3.6:*:*:*:*:iphone_os:*:* | ||
3.7CPE matchmatch criteria | cpe:2.3:a:banco_santander_mexico_sa:supermovil:3.7:*:*:*:*:iphone_os:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.