CVE-2026-36958

A denial-of-service vulnerability exists in the U-SPEED N300 V1.0.0 wireless router. By sending a large number of concurrent HTTP requests to random or non-existent endpoints on the web management interface, an attacker can exhaust system resources in the embedded Boa HTTP server. This causes the router web interface to become unresponsive and may require manual reboot to restore normal operation.
References
Link Resource
http://u-speed.com Broken Link
https://github.com/kirubel-cve/CVE-2026-36958 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:u-speed:n300_firmware:1.0.0:*:*:*:*:*:*:*
cpe:2.3:h:u-speed:n300:-:*:*:*:*:*:*:*

History

05 May 2026, 03:00

Type Values Removed Values Added
First Time U-speed n300
U-speed n300 Firmware
U-speed
CPE cpe:2.3:h:u-speed:n300:-:*:*:*:*:*:*:*
cpe:2.3:o:u-speed:n300_firmware:1.0.0:*:*:*:*:*:*:*
References () http://u-speed.com - () http://u-speed.com - Broken Link
References () https://github.com/kirubel-cve/CVE-2026-36958 - () https://github.com/kirubel-cve/CVE-2026-36958 - Exploit, Third Party Advisory

30 Apr 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-30 15:16

Updated : 2026-05-05 03:00


NVD link : CVE-2026-36958

Mitre link : CVE-2026-36958

CVE.ORG link : CVE-2026-36958


JSON object : View

Products Affected

u-speed

  • n300_firmware
  • n300
CWE
CWE-400

Uncontrolled Resource Consumption