SB2023092039 - Improper Authentication in JumpServer



SB2023092039 - Improper Authentication in JumpServer

Published: September 20, 2023 Updated: August 30, 2024

Security Bulletin ID SB2023092039
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Authentication (CVE-ID: CVE-2023-42442)

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.