SB2023092039 - Improper Authentication in JumpServer
Published: September 20, 2023 Updated: August 30, 2024
Security Bulletin ID
SB2023092039
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Authentication (CVE-ID: CVE-2023-42442)
CWE-ID: CWE-287 - Improper Authentication
CVSSv4: 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
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 update from vendor's website.