CriticalCVECISA — Known Exploited Vulnerabilities· 7 Nov 2023

CVE-2023-22518 — Atlassian Confluence Data Center and Server Improper Authorization 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 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. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability facts

CVE: CVE-2023-22518
On CISA KEV since: 2023-11-07
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.