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
- Fit2cloud Jumpserver
- Fit2cloud Koko
- Jumpserver — versions < 2.28.8
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Release Notes)
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.