Path Traversal in Atlassian Data Center
CVE-2020-29453
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.239 (97.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.239 · newest: 0.239 · change: 0.000
Affected products
- Atlassian Data Center
- Atlassian Jira Data Center — versions unspecified, 8.6.0, 8.14.0
- Atlassian Jira Data Center
- Atlassian Jira Server — versions unspecified, 8.6.0, 8.14.0
- Atlassian Jira Server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jira.atlassian.com/browse/JRASERVER-72014 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-29453?
- CVE-2020-29453 is a medium-severity vulnerability in Atlassian Data Center, classified under Path Traversal. CVSS score: 5.3/10. Published 2021-02-22.
- How severe is CVE-2020-29453?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-29453 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.