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CVE-2023-43651

Date: September 27, 2023

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.

Language: Go

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2023-43651
https://www.sonarsource.com/blog/diving-into-jumpserver-attackers-gateway-to-internal-networks-2-2
https://github.com/jumpserver/koko/commit/7d80db95d17c8f42bdf50260dfc21dc2bd0452c2
https://github.com/jumpserver/jumpserver/security/advisories/GHSA-4r5x-x283-wm96
https://github.com/jumpserver/koko/commit/857f8b9e41f0930dc6190a35d8601fffa5e884e7
https://github.com/jumpserver/koko
https://www.mend.io/vulnerability-database/CVE-2023-43651

Severity Score

Weakness Type (CWE)

Improper Control of Generation of Code ('Code Injection')

CWE-94

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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