Description

Intelbras Router RF 301K firmware version 1.1.2 contains an authentication bypass vulnerability that allows unauthenticated attackers to download router configuration files. Attackers can send a specific HTTP GET request to /cgi-bin/DownloadCfg/RouterCfm.cfg to retrieve sensitive router configuration without authentication.

INFO

Published Date :

2026-01-28T17:35:08.650Z

Last Modified :

2026-04-07T14:05:10.350Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2020-36963 vulnerability.

Vendors Products
Intelbras
  • Rf 301k
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2020-36963.

URL Resource
https://www.exploit-db.com/exploits/49126 cve-icon cve-icon cve-icon
https://www.intelbras.com/pt-br/ cve-icon cve-icon
https://www.vulncheck.com/advisories/intelbras-router-rf-k-authentication-bypass cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact