Medium severity · published Apr 12, 2023
CVE-2023-30512
CubeFS through 3.2.1 allows Kubernetes cluster-level privilege escalation
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
CubeFS through 3.2.1 allows Kubernetes cluster-level privilege escalation. This occurs because DaemonSet has cfs-csi-cluster-role and can thus list all secrets, including the admin secret.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CU
Cubefs · Linuxfoundation
through 3.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-30512
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-30512
Issue Tracking
https://github.com/cubefs/cubefs/issues/1882
More from Cubefs
9.8
CVE-2023-46741
CubeFS is an open-source cloud-native file storage system
9.8
CVE-2023-46740
CubeFS is an open-source cloud-native file storage system
6.5
CVE-2023-46742
CubeFS is an open-source cloud-native file storage system
6.5
CVE-2023-46738
CubeFS is an open-source cloud-native file storage system
5.9
CVE-2023-46739
CubeFS is an open-source cloud-native file storage system