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CVE-2023-22515

CRITICALCISA KEV

9.8

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. 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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published10/4/2023

Last Modified3/25/2026

Sourcekev

Honeypot Sightings0

CISA KEV

VendorAtlassian

ProductConfluence Data Center and Server

Vulnerability NameAtlassian Confluence Data Center and Server Broken Access Control Vulnerability

KEV Date Added2023-10-05

Remediation Due Date2023-10-13

Ransomware UseKnown

Affected Products

atlassian:confluence_data_centeratlassian:confluence_server

Weaknesses (CWE)

CWE-20

References

http://packetstormsecurity.com/files/175225/Atlassian-Confluence-Unauthenticated-Remote-Code-Execution.html(security@atlassian.com)

https://confluence.atlassian.com/display/KB/FAQ+for+CVE-2023-22515(security@atlassian.com)

https://confluence.atlassian.com/pages/viewpage.action?pageId=1295682276(security@atlassian.com)

https://jira.atlassian.com/browse/CONFSERVER-92475(security@atlassian.com)

http://packetstormsecurity.com/files/175225/Atlassian-Confluence-Unauthenticated-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

https://confluence.atlassian.com/display/KB/FAQ+for+CVE-2023-22515(af854a3a-2127-422b-91ae-364da2661108)

https://confluence.atlassian.com/pages/viewpage.action?pageId=1295682276(af854a3a-2127-422b-91ae-364da2661108)

https://jira.atlassian.com/browse/CONFSERVER-92475(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22515(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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