CVE-2017-9575: The "FVB Mobile Banking" by First Volunteer Bank of Tennessee app 3.1.1 -- aka fvb-mobile-banking/id551018004

Routine

MEDIUM 5.9REMOTEDOWNGRADE

CVE-2017-9575 is a medium-severity flaw (CVSS 5.9) affecting fvb mobile banking. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The "FVB Mobile Banking" by First Volunteer Bank of Tennessee app 3.1.1 -- aka fvb-mobile-banking/id551018004 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

No fix is published yet: follow the downgrade or mitigation steps.

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	2017-06-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: meafinancial

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

Am I affected?

Timeline

2017-06-16 12:29 UTCPublished CVE record published
2026-06-17 01:28 UTCUpdated Record last modified

meafinancial fvb mobile banking DOWNGRADE

Affected: 3.1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.1

1. Check installed version

apt-cache policy fvb-mobile-banking || rpm -q fvb-mobile-banking || fvb-mobile-banking --version

2. No fixed release: DOWNGRADE to a release before 3.1.1 (Debian / Ubuntu)

apt-cache madison fvb-mobile-banking sudo apt install fvb-mobile-banking=<VERSION_BEFORE_3.1.1> sudo apt-mark hold fvb-mobile-banking

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list fvb-mobile-banking sudo dnf downgrade fvb-mobile-banking-<VERSION_BEFORE_3.1.1> sudo dnf versionlock add fvb-mobile-banking

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2017-9575?

fvb mobile banking: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2017-9575 being exploited?

CVE-2017-9575 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-2017-9575 affect?

CVE-2017-9575 affects fvb mobile banking. Severity is medium (CVSS 5.9). The "FVB Mobile Banking" by First Volunteer Bank of Tennessee app 3.1.1 -- aka fvb-mobile-banking/id551018004 for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain

How urgent is CVE-2017-9575?

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

Software pages

iOS vulnerabilities

References

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