Home/CVE/Affected versions of Atlassian Confluence Server and Data Center allow remote attackers to impact the application's avai
CVE

CVE-2020-29450

Affected versions of Atlassian Confluence Server and Data Center allow remote attackers to impact the application's avai

Affected versions of Atlassian Confluence Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the avatar upload feature. The affected versions are before version 7.2.0.

MEDIUM · CVSS 6.5 EPSS 0.00736
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Weakness Classification

CWE-434Unrestricted Upload of File with Dangerous Type
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Affected Products & Versions

2
atlassian confluence data center< 7.2.0
atlassian confluence server< 7.2.0
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Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@atlassian.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Jan 2021 · 01:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://jira.atlassian.com/browse/CONFSERVER-60854Issue TrackingVendor Advisory
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