CVE-2023-22518
Atlassian Confluence Data Center and Server: Incorrect Authorization
- Act now
- CVSS 9.8 Critical
- CISA KEV, due
- VulnCheck KEV
- ENISA exploited-vulnerability catalog
What it is
ReportedAtlassian 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.
Dates
What is affected
ReportedAtlassian; Confluence Data Center and Server. Product-level identification only; no affected-version conclusion is available from this field.
Dates
Urgency and basis
Tracker computedAct now
Current priority score and EPSS: loading from the tracker record. They are read when this page loads and are not shown without JavaScript. They change daily and are not part of "Source last updated".
Dates
Exploitation evidence
ReportedActive exploitation · CISA KEV · VulnCheck KEV · ENISA exploited-vulnerability catalog
Dates
What to do
ReportedApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Source remediation ↗Dates
Detection and validation
Mapped metadata availability only. These signals do not change priority.
Sigma
Potential Dridex Activity. Level: critical. Status: stable.
Open Sigma metadataAtomic
certreq download. Executor: command_prompt. Elevation: not reported.
Open Atomic metadataNuclei
Atlassian Confluence Server - Improper Authorization. Check identifier: CVE-2023-22518.
Open Nuclei metadata
Evidence detail
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