RCE in Fit2cloud Jumpserver
CVE-2023-43651
JumpServer is an open source bastion host. An authenticated user can exploit a vulnerability in MongoDB sessions to execute arbitrary commands, leading to remote code execution. This vulnerability may further be leveraged to gain root privileges on the system. Through the WEB CLI interface provided by the koko component, a user logs into the authorized mongoDB database and exploits the MongoDB session to execute arbitrary commands. This vulnerability has been addressed in versions 2.28.20 and 3.7.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.017 (75.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Fit2cloud Jumpserver
- Jumpserver — versions >= 2.0.0, < 2.28.20, >= 3.0.0, < 3.7.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-43651?
- CVE-2023-43651 is a high-severity vulnerability in Fit2cloud Jumpserver, classified under Code Injection. CVSS score: 8.5/10. Published 2023-09-27.
- How severe is CVE-2023-43651?
- High severity. CVSS v3 base score is 8.5 out of 10.
- Is CVE-2023-43651 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.