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CVE-2026-47152: In EmberZNet v9.0.2 and earlier, a malformed Level Control Move command can terminate the process through a di

32
Routine
MEDIUM 6.5UPGRADE

CVE-2026-47152 is a medium-severity flaw (CVSS 6.5) affecting emberznet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In EmberZNet v9.0.2 and earlier, a malformed Level Control Move command can terminate the process through a divide-by-zero fault. This command must come from a device that has already joined the network. Only devices supporting the Level Control cluster may be impacted.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.5 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.4% (top 62%)
CISA exploited listNo
WeaknessCWE-369
Published2026-06-25
Last modified2026-10-25
Publisher (CNA): Silicon Labs · Vendor: silabs

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Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

silabs emberznet UPGRADE
Affected: <= 9.0.2
Fixed in: newer than 9.0.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy emberznet || rpm -q emberznet || emberznet --version
2. UPGRADE to newer than 9.0.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade emberznet
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade emberznet
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-2026-47152?

emberznet: upgrade to newer than 9.0.2. Exact commands for each OS are on this page.

Is CVE-2026-47152 being exploited?

CVE-2026-47152 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-2026-47152 affect?

CVE-2026-47152 affects emberznet. Severity is medium (CVSS 6.5). In EmberZNet v9.0.2 and earlier, a malformed Level Control Move command can terminate the process through a divide-by-zero fault. This command must come from a device that has already joined the network. Only devices supporting the Level Co

How urgent is CVE-2026-47152?

Priority 32/100. No elevated risk signals yet.

Related CVEs

References

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