Medium severity · published Dec 7, 2020
CVE-2020-8563
In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked in the cloud controller manager's log
5.5
CVSS
0.5%
EPSS
No
On KEV
Description
In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked in the cloud controller manager's log. This affects < v1.19.3.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
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 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KU
Kubernetes · Kubernetes
before 1.19.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8563
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8563
Third Party Advisory
https://github.com/kubernetes/kubernetes/issues/95621
Mailing List
https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210122-0006/
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