QID 375839

Date Published: 2021-09-09

QID 375839: Confluence Server Webwork Object-Graph Navigation Language (OGNL) Injection Vulnerabilty (CONFSERVER-67940) (Authenticated Check)

An OGNL injection vulnerability exists in Confluence Server that could allow an authenticated user, and in some instances unauthenticated user, to execute arbitrary code on a Confluence Server or Data Center instance.

Affected versions:
Confluence Server prior to version 6.13.23
Confluence Server version 6.14.0 to 7.4.11
Confluence Server version 7.5.0 to 7.11.5
Confluence Server version 7.12.0 to 7.12.5
Note: We do not support EAP and beta versions.

QID Detection Logic(Authenticated):
Windows: QID looks for vulnerable version of Confluence Server by searching in registry key "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" for 32-bit and "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall" for 64-bit.

Successful exploitation of the vulnerability will allow an authenticated use and is some cases an unauthenticated user to execute arbitrary code.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Customers are advised to refer to upgrade to Atlassian Confluence Server or later versions to remediate this vulnerability.

    Vendor References

    CVEs related to QID 375839

    CVE-2021-26084 |
    Software Advisories
    Advisory ID Software Component Link
    CONFSERVER-67940 URL Logo jira.atlassian.com/browse/CONFSERVER-67940
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