CriticalCVECISA — Known Exploited Vulnerabilities· 5 Oct 2023

CVE-2023-22515 — Atlassian Confluence Data Center and Server Broken Access Control Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Atlassian Confluence Data Center and Server. 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.

Vulnerability facts

CVE: CVE-2023-22515
On CISA KEV since: 2023-10-05
Ransomware use: Known

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.