CVE-2024-11946: iXsystems TrueNAS CORE fetch_plugin_packagesites tar Cleartext Transmission of Sensitive Information Vulnerabi

Routine

MEDIUM 6.5MITIGATE

CVE-2024-11946 is a medium-severity flaw (CVSS 6.5) affecting truenas firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

iXsystems TrueNAS CORE fetch_plugin_packagesites tar Cleartext Transmission of Sensitive Information Vulnerability. This vulnerability allows network-adjacent attackers to tamper with firmware update files on affected installations of iXsystems TrueNAS devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of firmware updates. The issue results from the use of an insecure protocol to d

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	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-319
Published	2024-12-30
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: ixsystems

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

Am I affected?

Timeline

2024-12-30 21:15 UTCPublished CVE record published
2026-06-17 06:58 UTCUpdated Record last modified

ixsystems truenas firmware MITIGATE

Affected: 13.0 · 13.0 beta1 · 13.0 rc1 · 13.0 u1 · 13.0 u1.1 · 13.0 u2 · 13.0 u3 · 13.0 u3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 13.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2024-11946?

truenas firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-11946 being exploited?

CVE-2024-11946 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-2024-11946 affect?

CVE-2024-11946 affects truenas firmware. Severity is medium (CVSS 6.5). iXsystems TrueNAS CORE fetch_plugin_packagesites tar Cleartext Transmission of Sensitive Information Vulnerability. This vulnerability allows network-adjacent attackers to tamper with firmware update files on affected installations of iXsys

How urgent is CVE-2024-11946?

Priority 28/100. No elevated risk signals yet.

Related CVEs

CVE-2024-11944 HIGH 8.8 MITIGATE iXsystems TrueNAS CORE tarfile.extractall Directory Traversal Remote Code Execution Vulnerability

References

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