CVE-2021-26085

Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
Forced Browsing
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
atlassianCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
Affected Products (NVD)
VendorProductVersion
atlassianconfluence_data_center
𝑥
< 7.4.10
atlassianconfluence_data_center
7.5.0 ≤
𝑥
< 7.12.3
atlassianconfluence_server
𝑥
< 7.4.10
atlassianconfluence_server
7.5.0 ≤
𝑥
< 7.12.3
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
atlassianconfluence
𝑥
< 7.4.10
CNA
atlassianconfluence
7.5.0
CNA
atlassianconfluence
𝑥
< 7.12.3
CNA
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.html
https://jira.atlassian.com/browse/CONFSERVER-67893
http://packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.html
https://jira.atlassian.com/browse/CONFSERVER-67893
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26085