CVE-2020-9337: In GolfBuddy Course Manager 1.1, passwords are sent (with base64 encoding) via a GET request.

Routine

MEDIUM 6.5DOWNGRADE

CVE-2020-9337 is a medium-severity flaw (CVSS 6.5) affecting course manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In GolfBuddy Course Manager 1.1, passwords are sent (with base64 encoding) via a GET request.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 54%)
CISA exploited list	No
Weakness	CWE-200, CWE-326
Published	2020-02-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: golfbuddyglobal

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

Am I affected?

Timeline

2020-02-26 14:15 UTCPublished CVE record published
2026-06-17 03:27 UTCUpdated Record last modified

golfbuddyglobal course manager DOWNGRADE

Affected: 1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1

1. Check installed version

apt-cache policy course-manager || rpm -q course-manager || course-manager --version

2. No fixed release: DOWNGRADE to a release before 1.1 (Debian / Ubuntu)

apt-cache madison course-manager sudo apt install course-manager=<VERSION_BEFORE_1.1> sudo apt-mark hold course-manager

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

dnf --showduplicates list course-manager sudo dnf downgrade course-manager-<VERSION_BEFORE_1.1> sudo dnf versionlock add course-manager

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-2020-9337?

course manager: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-9337 being exploited?

CVE-2020-9337 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-2020-9337 affect?

CVE-2020-9337 affects course manager. Severity is medium (CVSS 6.5). In GolfBuddy Course Manager 1.1, passwords are sent (with base64 encoding) via a GET request.

How urgent is CVE-2020-9337?

Priority 34/100. No elevated risk signals yet.

References

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