CVE-2021-33981: An insecure, direct object vulnerability in hunting/fishing license retrieval function of the "Fish | Hunt FL"

Q: How do I fix CVE-2021-33981?

fish \| hunt fl: upgrade to newer than 3.8.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-33981 being exploited?

CVE-2021-33981 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-2021-33981 affect?

CVE-2021-33981 affects fish \| hunt fl. Severity is medium (CVSS 4.3). An insecure, direct object vulnerability in hunting/fishing license retrieval function of the "Fish | Hunt FL" iOS app versions 3.8.0 and earlier allows a remote authenticated attacker to retrieve other people's personal information and ima

Q: How urgent is CVE-2021-33981?

Priority 29/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2021-33981 is a medium-severity flaw (CVSS 4.3) affecting fish \| hunt fl. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An insecure, direct object vulnerability in hunting/fishing license retrieval function of the "Fish | Hunt FL" iOS app versions 3.8.0 and earlier allows a remote authenticated attacker to retrieve other people's personal information and images of their hunting/fishing licenses.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-639
Published	2021-09-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: myfwc

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

Am I affected?

Timeline

2021-09-08 17:15 UTCPublished CVE record published
2026-06-17 03:55 UTCUpdated Record last modified

myfwc fish \| hunt fl UPGRADE

Affected: <= 3.8.0

Fixed in: newer than 3.8.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy fish--hunt-fl || rpm -q fish--hunt-fl || fish--hunt-fl --version

2. UPGRADE to newer than 3.8.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade fish--hunt-fl

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fish--hunt-fl

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-2021-33981?

fish \| hunt fl: upgrade to newer than 3.8.0. Exact commands for each OS are on this page.

Is CVE-2021-33981 being exploited?

CVE-2021-33981 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-2021-33981 affect?

CVE-2021-33981 affects fish \| hunt fl. Severity is medium (CVSS 4.3). An insecure, direct object vulnerability in hunting/fishing license retrieval function of the "Fish | Hunt FL" iOS app versions 3.8.0 and earlier allows a remote authenticated attacker to retrieve other people's personal information and ima

How urgent is CVE-2021-33981?

Priority 29/100. No elevated risk signals yet.

Software pages

iOS vulnerabilities

Related CVEs

CVE-2021-33982 HIGH 7.5 UPGRADE An insufficient session expiration vulnerability exists in the "Fish | Hunt FL" iOS app version 3.8.0 and earl

References

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