CVE-2023-28110
low-risk
Published 2023-03-16
Jumpserver is a popular open source bastion host, and Koko is a Jumpserver component that is the Go version of coco, refactoring coco's SSH/SFTP service and Web Terminal service. Prior to version 2.28.8, using illegal tokens to connect to a Kubernetes cluster through Koko can result in the execution of dangerous commands that may disrupt the Koko container environment and affect normal usage. The vulnerability has been fixed in v2.28.8.
Do I need to act?
~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.7/10
Medium
NETWORK
/ HIGH complexity
Affected Products (2)
Koko
Affected Vendors
References (4)
29
/ 100
low-risk
Severity
18/34 · Moderate
Exploitability
4/34 · Minimal
Exposure
7/34 · Low