Blind Server-Side Request Forgery Vulnerability in Confluence Server from Atlassian
CVE-2020-29445

4.3MEDIUM

Key Information:

Vendor
Atlassian
Status
Confluence Server
Vendor
CVE Published:
7 May 2021

Summary

A vulnerability in Atlassian Confluence Server allows attackers to exploit a blind server-side request forgery through Team Calendars parameters. This flaw can enable unauthorized internal host and port identification, potentially leading to further exploitation of internal systems. Affected versions include those prior to 7.4.8 and 7.5.0 up to but not including 7.11.0, highlighting the need for users to update to a secure version to mitigate this risk.

Affected Version(s)

Confluence Server < 7.4.8

Confluence Server 7.5.0

Confluence Server < 7.11.0

References

https://jira.atlassian.com/browse/CONFSERVER-61453
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.