#VU80928 Improper Authentication in JumpServer - CVE-2023-42442
Published: September 20, 2023 / Updated: August 30, 2024
Vulnerability identifier: #VU80928
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2023-42442
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
JumpServer
JumpServer
Software vendor:
JumpServer
JumpServer
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the session replays can be downloaded without authentication within the /api/v1/terminal/sessions/ API. A remote attacker can bypass authentication process and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.