RCE in Fit2cloud Jumpserver

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.008 (54.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28110?
CVE-2023-28110 is a medium-severity vulnerability in Fit2cloud Jumpserver, classified under Command Injection. CVSS score: 5.7/10. Published 2023-03-16.
How severe is CVE-2023-28110?
Medium severity. CVSS v3 base score is 5.7 out of 10.