cve.bz

CVE-2023-43651

9.9 criticalEPSS 2.1%

Critical (9.9) in fit2cloud jumpserver. EPSS 2.1% chance of exploitation in the next 30 days. Fixed in github.com/jumpserver/koko 2.28.20, 3.7.1.

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.

Severity

CVSS 3.1

9.9 critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE
CWE-94
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-4r5x-x283-wm96Gogithub.com/jumpserver/koko>=2.0.0 <2.28.202.28.20
GHSA-4r5x-x283-wm96Gogithub.com/jumpserver/koko>=3.0.0 <3.7.13.7.1

References

Check your stackJSON