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CVE-2023-30622

26
FAUCET Score

CVE-2023-30622 describes a cluster-level privilege escalation vulnerability in Clusternet versions prior to 0.15.2. An attacker with access to a worker node running the "cluster-hub" deployment can leverage its highly privileged service account ("clusternet-hub") to perform arbitrary actions across the entire Kubernetes cluster. This vulnerability carries a CVSS score of 8.8 (HIGH), indicating a local attack vector with low complexity, leading to high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.15.1CPE matchmatch criteria
cpe:2.3:a:clusternet:clusternet:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
0.8
Impact Score
5.3
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.19%
Probability of exploitation in next 30 days
EPSS Percentile
9.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0019 is in the 34th percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

gopatch availablevia ghsa
Product: github.com/clusternet/clusternetFixed in: 0.15.2
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

goGHSA-833c-xh79-p429medium

A potential risk in clusternet which can be leveraged to make a cluster-level privilege escalation

Apr 21, 2023

References

github.com / clusternet/clusternet/releases/tag/v0.15.2
Release Notes
github.com / clusternet/clusternet/security/advisories/GHSA-833c-xh79-p429
Vendor Advisory