CVE-2017-9591 describes a critical vulnerability in the "PCB Mobile" iOS app (version 3.0.2) from Phelps County Bank, where the application fails to validate X.509 certificates from SSL servers. This flaw allows remote, high-complexity man-in-the-middle (MitM) attackers to spoof legitimate servers, potentially leading to the compromise of sensitive user information. The vulnerability carries a CVSS score of 5.9 (Medium) due to the high confidentiality impact, despite the high attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.2CPE matchmatch criteria | cpe:2.3:a:mypcb:pcb_mobile:3.0.2:*:*:*:*:iphone_os:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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.