5.3
MEDIUM CVSS 3.1
CVE-2025-50404
Intelbras RX1500 Router Buffer Overflow
Description

Intelbras RX1500 Router v2.2.17 and before is vulnerable to Integer Overflow. The websReadEvent function incorrectly uses the int type when processing the "command" field of the http header, causing the array to cross the boundary and overwrite other fields in the array.

INFO

Published Date :

July 1, 2025, 3:15 p.m.

Last Modified :

Aug. 20, 2025, 5:05 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-50404 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Intelbras rx_1500_firmware
2 Intelbras rx_1500
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-50404.

URL Resource
https://github.com/feiwuxingxie/cve/blob/main/Intelbras/vul01/01.md Exploit Third Party Advisory
https://www.intelbras.com/en Product
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-50404 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-50404 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-50404 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-50404 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 20, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:intelbras:rx_1500_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.2.17 OR cpe:2.3:h:intelbras:rx_1500:-:*:*:*:*:*:*:*
    Added Reference Type MITRE: https://github.com/feiwuxingxie/cve/blob/main/Intelbras/vul01/01.md Types: Exploit, Third Party Advisory
    Added Reference Type MITRE: https://www.intelbras.com/en Types: Product
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 08, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Added CWE CWE-190
  • New CVE Received by [email protected]

    Jul. 01, 2025

    Action Type Old Value New Value
    Added Description Intelbras RX1500 Router v2.2.17 and before is vulnerable to Integer Overflow. The websReadEvent function incorrectly uses the int type when processing the "command" field of the http header, causing the array to cross the boundary and overwrite other fields in the array.
    Added Reference https://github.com/feiwuxingxie/cve/blob/main/Intelbras/vul01/01.md
    Added Reference https://www.intelbras.com/en
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.3
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact