CVE-2023-28110

JumpServer Koko vulnerable to Command Injection for Kubernetes Connection

State
Published
Severity
5.7 Medium
Published
Mar 16, 2023
Updated
Feb 25, 2025
Reserved
Mar 10, 2023

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.15.7 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:HGitHub_M

Weaknesses

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

ProductVersions
jumpserverjumpserver
  • < 2.28.8Affected

References

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