SB2023103144 - Improper authorization in Atlassian Confluence Data Center and Server



SB2023103144 - Improper authorization in Atlassian Confluence Data Center and Server

Published: October 31, 2023 Updated: May 13, 2024

Security Bulletin ID SB2023103144
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authorization (CVE-ID: CVE-2023-22518)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a remote attacker to bypass authorization process.

The vulnerability exists due to improper authorization checks. A remote non-authenticated attacker can send specially crafted requests to the server and modify data on the system or perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.