CVE-2023-22515

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

04/10/2023

Last modified:

24/10/2025

Description

Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts and access Confluence instances. <br /> <br /> Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:atlassian:confluence_data_center::::::::	8.0.0 (including)	8.3.3 (excluding)
cpe:2.3:a:atlassian:confluence_data_center::::::::	8.4.0 (including)	8.4.3 (excluding)
cpe:2.3:a:atlassian:confluence_data_center::::::::	8.5.0 (including)	8.5.2 (excluding)
cpe:2.3:a:atlassian:confluence_server::::::::	8.0.0 (including)	8.3.3 (excluding)
cpe:2.3:a:atlassian:confluence_server::::::::	8.4.0 (including)	8.4.3 (excluding)
cpe:2.3:a:atlassian:confluence_server::::::::	8.5.0 (including)	8.5.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-22515

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools