CVE-2023-22515
Atlassian Confluence Data Center and Server Broken Access Control Vulnerability
CVSS
—
No CVSS
EPSS
99.2%
p100
KEV
YES
Oct 5, 2023
Exploit Today
80
0-100
Published: — · Last modified: —
Product
Atlassian / Confluence Data Center and Server
Vulnerability
Atlassian Confluence Data Center and Server Broken Access Control Vulnerability
Added to KEV
Oct 5, 2023
Remediate by
Oct 13, 2023
Known ransomware use
Yes
Summary description
Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check all affected Confluence instances for evidence of compromise per vendor instructions and report any positive findings to CISA.
Notes
https://confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22515