Exploited Vulnerabilities DailyCVE-2023-22518: Atlassian Confluence Data Center and Server
EPSS99.9%No. 23 of 1739 in KEV
CVE year2023listed the same year
Same vendor in KEV13
Same product3
| Field | Value |
|---|---|
| Vendor | Atlassian |
| Product | Confluence Data Center and Server |
| Name | Atlassian Confluence Data Center and Server Improper Authorization Vulnerability |
| Added to KEV | 2023-11-07 |
| US federal due date | 2023-11-28 |
| Ransomware use | Known |
| CWE | CWE-863 |
CISA description
Atlassian Confluence Data Center and Server contain an improper authorization vulnerability that can result in significant data loss when exploited by an unauthenticated attacker. There is no impact on confidentiality since the attacker cannot exfiltrate any data.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2023-22527 | Atlassian Confluence Data Center and Server | 2024-01-24 | 99.9% | Known |
| CVE-2023-22515 | Atlassian Confluence Data Center and Server | 2023-10-05 | 99.2% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Atlassian Confluence Data Center and Server vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2023-11-07.