CVE-2017-5916: The America's First Federal Credit Union (FCU) Mobile Banking app 3.1.0 for iOS does not verify X.509 certific

Q: How do I fix CVE-2017-5916?

america\'s first fcu mobile banking: upgrade to newer than 3.1.0. Exact commands for each OS are on this page.

Q: Is CVE-2017-5916 being exploited?

CVE-2017-5916 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2017-5916 affect?

CVE-2017-5916 affects america\'s first fcu mobile banking. Severity is medium (CVSS 5.9). The America's First Federal Credit Union (FCU) Mobile Banking app 3.1.0 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 ce

Q: How urgent is CVE-2017-5916?

Priority 36/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.9REMOTEUPGRADE

CVE-2017-5916 is a medium-severity flaw (CVSS 5.9) affecting america\'s first fcu mobile banking. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The America's First Federal Credit Union (FCU) Mobile Banking app 3.1.0 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.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-295
Published	2017-05-05
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: america\'s first federal credit union

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2017-05-05 07:29 UTCPublished CVE record published
2026-06-17 01:21 UTCUpdated Record last modified

america\'s first federal credit union america\'s first fcu mobile banking UPGRADE

Affected: <= 3.1.0

Fixed in: newer than 3.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy americas-first-fcu-mobile-banking || rpm -q americas-first-fcu-mobile-banking || americas-first-fcu-mobile-banking --version

2. UPGRADE to newer than 3.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade americas-first-fcu-mobile-banking

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade americas-first-fcu-mobile-banking

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-5916?

america\'s first fcu mobile banking: upgrade to newer than 3.1.0. Exact commands for each OS are on this page.

Is CVE-2017-5916 being exploited?

CVE-2017-5916 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-5916 affect?

CVE-2017-5916 affects america\'s first fcu mobile banking. Severity is medium (CVSS 5.9). The America's First Federal Credit Union (FCU) Mobile Banking app 3.1.0 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 ce

How urgent is CVE-2017-5916?

Priority 36/100. Remotely exploitable, no login, no user action

Software pages

iOS vulnerabilities

References

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