Critical severity · published Sep 27, 2023
CVE-2023-43651
JumpServer is an open source bastion host
9.9
CVSS
2.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JU
Jumpserver · Fit2cloud
2.0.0 before 2.28.20; 3.0.0 before 3.7.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-43651
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-43651
Exploit
https://github.com/jumpserver/jumpserver/security/advisories/GHSA-4r5x-x283-wm96
www.sonarsource.com
https://www.sonarsource.com/blog/diving-into-jumpserver-attackers-gateway-to-internal-networks-2-2
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