CVE-2023-28110
Last modified
CVE-2023-28110 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. 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. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fit2cloud | Jumpserver | < 2.28.8 |
| Fit2cloud | Koko | All versions |
References
- https://github.com/jumpserver/jumpserver/releases/tag/v2.28.8Patch, Release Notes
- https://github.com/jumpserver/jumpserver/security/advisories/GHSA-6x5p-jm59-jh29Exploit, Vendor Advisory
- https://github.com/jumpserver/jumpserver/releases/tag/v2.28.8Patch, Release Notes
- https://github.com/jumpserver/jumpserver/security/advisories/GHSA-6x5p-jm59-jh29Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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