CVE-2021-26085
medium · 5.3Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
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Added 2022-03-28Remediation due 2022-04-18
A public exploit / detection template exists
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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.
5.3
CVSS
99.9%
EPSS (exploit prob.)
100th
EPSS percentile
2021-08-03
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-425
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| atlassian | confluence_data_center | < 7.4.10 |
| atlassian | confluence_data_center | >= 7.5.0, < 7.12.3 |
| atlassian | confluence_server | < 7.4.10 |
| atlassian | confluence_server | >= 7.5.0, < 7.12.3 |
Check a specific version with /api/v1/cve/match.
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
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-26085