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CVE-2023-22512

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CVE-2023-22512

Published: Mar 17, 2025

Modified: May 12, 2025

PUBLISHED

CVSS v3.0

7.5

HIGH

Description

This High severity DoS (Denial of Service) vulnerability was introduced in version 5.6.0 of Confluence Data Center and Server. With a CVSS Score of 7.5, this vulnerability allows an unauthenticated attacker to cause a resource to be unavailable for its intended users by temporarily or indefinitely disrupting services of a vulnerable host (Confluence instance) connected to a network, which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction. Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: Confluence Data Center and Server 7.19: Upgrade to a release greater than or equal to 7.19.14 Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.1 Confluence Data Center and Server 8.6 or above: No need to upgrade, you're already on a patched version See the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html ). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives ]). This vulnerability was reported via our Bug Bounty program.

VendorProductVersions

Atlassian

Confluence Data Center

unaffected
< 5.6.0
affected
>= 5.6.0
unaffected
>= 7.19.13
unaffected
>= 7.19.14
unaffected
>= 8.5.1

+1 more versions

Atlassian

Confluence Server

unaffected
< 5.6.0
affected
>= 5.6.0
unaffected
>= 7.19.13
unaffected
>= 7.19.14
unaffected
>= 8.5.1

+1 more versions

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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