QID 150369

Date Published: 2021-10-11

QID 150369: Atlassian Confluence Server Pre-Authorization Arbitrary File Read (CVE-2021-26085)

Confluence is team collaboration software written in Java.

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.

Affected Versions:
Atlassian Confluence Server versions prior to 7.4.10
Atlassian Confluence Server versions 7.5.0 to 7.12.2

QID Detection Logic (Unauthenticated) :
This QID sends a HTTP GET request to access restricted resources "web.xml" and/or "pom.properties" and based on the response confirms if the target is vulnerable.

Successful exploitation of the vulnerability may allow remote attackers to read sensitive files on the target server.

CVSS V3 rated as Medium - 5.3 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Customers are advised to upgrade to latest Atlassian Confluence Server or later versions to remediate this vulnerability. For more information related to this vulnerability please refer to CONFSERVER-67893

Vendor References

CONFSERVER-67893 - jira.atlassian.com/browse/CONFSERVER-67893

CVEs related to QID 150369

CVE-2021-26085 |

Software Advisories

Advisory ID	Software	Component	Link
CONFSERVER-67893			jira.atlassian.com/browse/CONFSERVER-67893

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