CVE-2023-28110

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.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.7 MEDIUM
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H
GitHub_MCNA
5.7 MEDIUM
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H
CVEADP
---
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CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
VendorProductVersion
fit2cloudjumpserver
𝑥
< 2.28.8
fit2cloudkoko
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/jumpserver/jumpserver/releases/tag/v2.28.8
https://github.com/jumpserver/jumpserver/security/advisories/GHSA-6x5p-jm59-jh29
https://github.com/jumpserver/jumpserver/releases/tag/v2.28.8
https://github.com/jumpserver/jumpserver/security/advisories/GHSA-6x5p-jm59-jh29