CVE-2023-30622: Clusternet is a general-purpose system for controlling Kubernetes clusters across different environments

Q: How do I fix CVE-2023-30622?

clusternet: upgrade to newer than 0.15.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-30622 being exploited?

CVE-2023-30622 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-2023-30622 affect?

CVE-2023-30622 affects clusternet. Severity is medium (CVSS 6.7). Clusternet is a general-purpose system for controlling Kubernetes clusters across different environments. An issue in clusternet prior to version 0.15.2 can be leveraged to lead to a cluster-level privilege escalation. The clusternet has a

Q: How urgent is CVE-2023-30622?

Priority 31/100. On your watchlist

Routine

MEDIUM 6.7WATCHLISTUPGRADE

CVE-2023-30622 is a medium-severity flaw (CVSS 6.7) affecting clusternet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Clusternet is a general-purpose system for controlling Kubernetes clusters across different environments. An issue in clusternet prior to version 0.15.2 can be leveraged to lead to a cluster-level privilege escalation. The clusternet has a deployment called `cluster-hub` inside the `clusternet-system` Kubernetes namespace, which runs on worker nodes randomly. The deployment has a service account called `clusternet-hub`, which has a cluster role c

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	6.7 (Medium)
Attack vector	Local
Attack complexity	High
Privileges needed	High
User interaction	None
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-269
Published	2023-04-24
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: clusternet

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

Am I affected?

Timeline

2023-04-24 16:15 UTCPublished CVE record published
2026-06-17 05:55 UTCUpdated Record last modified

clusternet clusternet UPGRADE

Affected: <= 0.15.1

Fixed in: newer than 0.15.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy clusternet || rpm -q clusternet || clusternet --version

2. UPGRADE to newer than 0.15.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade clusternet

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade clusternet

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-2023-30622?

clusternet: upgrade to newer than 0.15.1. Exact commands for each OS are on this page.

Is CVE-2023-30622 being exploited?

CVE-2023-30622 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-2023-30622 affect?

CVE-2023-30622 affects clusternet. Severity is medium (CVSS 6.7). Clusternet is a general-purpose system for controlling Kubernetes clusters across different environments. An issue in clusternet prior to version 0.15.2 can be leveraged to lead to a cluster-level privilege escalation. The clusternet has a

How urgent is CVE-2023-30622?

Priority 31/100. On your watchlist

Software pages

Kubernetes vulnerabilities

References

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