CVE-2020-29450
Atlassian Confluence Server Data Center Avatar Upload Denial of Service
Description
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.
INFO
Published Date :
Jan. 19, 2021, 1:15 a.m.
Last Modified :
Aug. 30, 2022, 10:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2020-29450
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-29450.
| URL | Resource |
|---|---|
| https://jira.atlassian.com/browse/CONFSERVER-60854 | Issue Tracking Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-29450 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-29450 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Aug. 30, 2022
Action Type Old Value New Value -
Reanalysis by [email protected]
Jul. 27, 2022
Action Type Old Value New Value Changed Reference Type https://jira.atlassian.com/browse/CONFSERVER-60854 Vendor Advisory https://jira.atlassian.com/browse/CONFSERVER-60854 Issue Tracking, Vendor Advisory Changed CPE Configuration OR *cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:* versions up to (excluding) 7.2.0 *cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* versions up to (excluding) 7.2.0 OR *cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* versions up to (excluding) 7.2.0 *cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* versions up to (excluding) 7.2.0 -
Initial Analysis by [email protected]
Jan. 22, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://jira.atlassian.com/browse/CONFSERVER-60854 No Types Assigned https://jira.atlassian.com/browse/CONFSERVER-60854 Vendor Advisory Added CWE NIST CWE-434 Added CPE Configuration OR *cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:* versions up to (excluding) 7.2.0 *cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* versions up to (excluding) 7.2.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-29450 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-29450
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.00%
score
0.44213
percentile