Vulnerability · Published Feb 18, 2021 · Assigned by atlassian

CVE-2020-29453

Medium 5.3

In plain English

A medium-severity security flaw in Jira Data Center from Atlassian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 20.3% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)20.3%top 2.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei

Official description

The CachingResourceDownloadRewriteRule class in Jira Server and Jira Data Center before version 8.5.11, from 8.6.0 before 8.13.3, and from 8.14.0 before 8.15.0 allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.

Affected products (as reported)

VendorProductVersions
Atlassian Jira Server unspecified – before 8.5.118.6.0 – before unspecifiedunspecified – before 8.13.38.14.0 – before unspecifiedunspecified – before 8.15.0
Atlassian Jira Data Center unspecified – before 8.5.118.6.0 – before unspecifiedunspecified – before 8.13.38.14.0 – before unspecifiedunspecified – before 8.15.0

References