CVE-2023-22527
CRITICALCVSS v3
9.8
CRITICAL
EPSS Score
94.4%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Customers using an affected version must take immediate action. Most recent supported versions of Confluence Data Center and Server are not affected by this vulnerability as it was ultimately mitigated during regular version updates. However, Atlassian recommends that customers take care to install the latest version to protect their instances from non-critical vulnerabilities outlined in Atlassian’s January Security Bulletin.
Technical Details
- Published
- 1/16/2024
Frequently Asked Questions
What is CVE-2023-22527?
A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Customers using an affected version must take immediate action. Most recent supported versions of Confluence Data Center and Server are not affected by this vulnerability as it was ultimately mitigated during regular version updates. However, Atlassian recommends that customers take care to install the latest version to protect their instances from non-critical vulnerabilities outlined in Atlassian’s January Security Bulletin.
Is CVE-2023-22527 actively exploited?
Active exploitation of CVE-2023-22527 has not been confirmed. The EPSS score is 94.4%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-22527?
CVE-2023-22527 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-22527 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.