CVE-2023-22518

All versions of Confluence Data Center and Server are affected by this unexploited vulnerability. This Improper Authorization vulnerability allows an unauthenticated attacker to reset Confluence and create a Confluence instance administrator account. Using this account, an attacker can then perform all administrative actions that are available toConfluence instance administrator leading to - but not limited to - full loss of confidentiality, integrity and availability.

Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
atlassianCNA
10 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
atlassianconfluence_data_center
1.0 ≤
𝑥
< 7.19.16
atlassianconfluence_data_center
7.20.0 ≤
𝑥
< 8.3.4
atlassianconfluence_data_center
8.4.0 ≤
𝑥
< 8.4.4
atlassianconfluence_data_center
8.5.0 ≤
𝑥
< 8.5.3
atlassianconfluence_data_center
8.6.0
atlassianconfluence_server
1.0 ≤
𝑥
< 7.19.16
atlassianconfluence_server
7.20.0 ≤
𝑥
< 8.3.4
atlassianconfluence_server
8.4.0 ≤
𝑥
< 8.4.4
atlassianconfluence_server
8.5.0 ≤
𝑥
< 8.5.3
atlassianconfluence_server
8.6.0
𝑥
= Vulnerable software versions