CVE-2025-50404

Name: CVE-2025-50404
Creator: NVD / NIST
Published: 2025-07-01T15:15:26.043+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 6.26%

Last modified Jun 17, 2026

CVE-2025-50404 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 6.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS Probability

6.26%

92.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Intelbras	Rx 1500 Firmware	<= 2.2.17

References

https://github.com/feiwuxingxie/cve/blob/main/Intelbras/vul01/01.mdExploit, Third Party Advisory
https://www.intelbras.com/enProduct

Timeline

Published: Jul 1, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-50404?

How severe is CVE-2025-50404?

CVE-2025-50404 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 6.26% probability of exploitation in the next 30 days.

How do I fix CVE-2025-50404?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-50404?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST