CVE-2023-33190

moderate-risk
Published 2023-06-29

Sealos is an open source cloud operating system distribution based on the Kubernetes kernel. In versions of Sealos prior to 4.2.1-rc4 an improper configuration of role based access control (RBAC) permissions resulted in an attacker being able to obtain cluster control permissions, which could control the entire cluster deployed with Sealos, as well as hundreds of pods and other resources within the cluster. This issue has been addressed in version 4.2.1-rc4. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Do I need to act?

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0.22% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: da8afb066e0365b37657d57ebc490be4a9f70e70
9
CVSS 9.9/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Sealos
Sealos
Sealos
Sealos

Affected Vendors

Sealos Project

References (4)

Patch https://github.com/labring/sealos/commit/4cdf52e55666864e5f90ed502e9fc13e18985b7...
Vendor Advisory https://github.com/labring/sealos/security/advisories/GHSA-74j8-w7f9-pp62
Patch https://github.com/labring/sealos/commit/4cdf52e55666864e5f90ed502e9fc13e18985b7...
Vendor Advisory https://github.com/labring/sealos/security/advisories/GHSA-74j8-w7f9-pp62
44
/ 100
moderate-risk
Severity 33/34 · Critical
Exploitability 1/34 · Minimal
Exposure 10/34 · Low