CVE-2023-22518

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2023-22518

Confirmed

Yes

2023-11-07 00:00 UTC

Timestamps

2023-11-07

2023-11-07

Scope

KEV entry: Atlassian Confluence Data Center and Server Improper Authorization Vulnerability | Affected: Atlassian / Confluence Data Center and Server | 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. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-11-28 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://confluence.atlassian.com/security/cve-2023-22518-improper-authorization-vulnerability-in-confluence-data-center-and-server-1311473907.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22518

References
  • {'id': 'CVE-2023-22518', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-22518'}

bd02a2d0-e7cc-4f5c-ad6e-065f39d2f053

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:26 UTC

2026-02-02 12:26 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-863"
  ],
  "date_added": "2023-11-07",
  "due_date": "2023-11-28",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Known",
  "product": "Confluence Data Center and Server",
  "vendorProject": "Atlassian",
  "vulnerabilityName": "Atlassian Confluence Data Center and Server Improper Authorization Vulnerability"
}
 -
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