CVE-2023-28110CWE-77

JumpServer Koko vulnerable to Command Injection for Kubernetes Connection

Medium · published March 16, 2023

CVSS v3.1
5.7
EPSS
1%
Percentile
57.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00848 · 57.7th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2023-03-16T16:18Z
EPSS history
Timeline
  • 16 MAR 16:18Z
    JumpServer Koko vulnerable to Command Injection for Kubernetes Connection
    cvelistv5