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CVE-2024-47121: The goTenna Pro App uses a weak password for sharing encryption keys via the key broadcast method

19
Routine
MEDIUM 5.3UPGRADEUPGRADE

CVE-2024-47121 is a medium-severity flaw (CVSS 5.3) affecting gotenna pro, gotenna pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The goTenna Pro App uses a weak password for sharing encryption keys via the key broadcast method. If the broadcasted encryption key is captured over RF, and password is cracked via brute force attack, it is possible to decrypt it and use it to decrypt all future and past messages sent via encrypted broadcast with that particular key. This only applies when the key is broadcasted over RF. This is an optional feature, so it is recommended to

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score5.3 (Medium)
Attack vectorAdjacent network
Attack complexityHigh
Privileges neededNone
User interactionNone
EPSS exploit chance0.1% (top 98%)
CISA exploited listNo
WeaknessCWE-521
Published2024-09-26
Last modified2026-06-17
Publisher (CNA): ICS-CERT · Vendor: gotenna

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

Am I affected?

Timeline

gotenna gotenna pro UPGRADE
Affected: < 2.0.3
Fixed in: 2.0.3
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy gotenna-pro || rpm -q gotenna-pro || gotenna-pro --version
2. UPGRADE to 2.0.3 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade gotenna-pro
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade gotenna-pro
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
gotenna gotenna pro UPGRADE
Affected: < 2.0.3
Fixed in: 2.0.3
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy gotenna-pro || rpm -q gotenna-pro || gotenna-pro --version
2. UPGRADE to 2.0.3 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade gotenna-pro
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade gotenna-pro
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-2024-47121?

gotenna pro: upgrade to 2.0.3; gotenna pro: upgrade to 2.0.3. Exact commands for each OS are on this page.

Is CVE-2024-47121 being exploited?

CVE-2024-47121 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-2024-47121 affect?

CVE-2024-47121 affects gotenna pro, gotenna pro. Severity is medium (CVSS 5.3). The goTenna Pro App uses a weak password for sharing encryption keys via the key broadcast method. If the broadcasted encryption key is captured over RF, and password is cracked via brute force attack, it is possible to decrypt it and us

How urgent is CVE-2024-47121?

Priority 19/100. No elevated risk signals yet.

Related CVEs

References

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