CVE-2023-28110

Public Exploit
JumpServer Koko vulnerable to Command Injection for Kubernetes Connection

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.

Category

5.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.36%
Vendor Advisory github.com
Affected: jumpserver jumpserver
Published at:
Updated at:

References

Link Tags
https://github.com/jumpserver/jumpserver/security/advisories/GHSA-6x5p-jm59-jh29 vendor advisory exploit
https://github.com/jumpserver/jumpserver/releases/tag/v2.28.8 patch release notes

Frequently Asked Questions

What is the severity of CVE-2023-28110?
CVE-2023-28110 has been scored as a medium severity vulnerability.
How to fix CVE-2023-28110?
To fix CVE-2023-28110, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-28110 being actively exploited in the wild?
It is possible that CVE-2023-28110 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-28110?
CVE-2023-28110 affects jumpserver jumpserver.
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