CVE-2025-52081

MEDIUM

Netgear XR300 V1.0.3.38_10.3.30 - Stack-based Buffer Overflow via usb_folder Parameter

Title source: llm

Description

In Netgear XR300 V1.0.3.38_10.3.30, a stack-based buffer overflow vulnerability exists in the HTTPD service through the usb_device.cgi endpoint. The vulnerability occurs when processing POST requests containing the usb_folder parameter.

References (1)

Core 1

Core References

Exploit, Third Party Advisory

https://github.com/lafdrew/IOT/blob/main/Netgear%20XR300/usb_folder%20of%20usb_device.cgi/buffer%20overflow%20in%20usb_folder%20of%20usb_device.cgi.md

View Exploit ZIP pw:eip

Scores

CVSS v3 6.5

EPSS 0.0028

EPSS Percentile 51.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-121

Status published

Products (1)

netgear/xr300_firmware 1.0.3.38

Published Jul 15, 2025

Tracked Since Feb 18, 2026