CVE-2026-36959

U-SPEED N300 router V1.0.0 does not implement rate limiting or account lockout protections on the /api/login endpoint. This allows an attacker on the local network to perform unlimited authentication attempts, enabling brute-force attacks against the administrator account and potential unauthorized access to the router management interface.
References
Link Resource
http://u-speed.com Broken Link
https://github.com/kirubel-cve/CVE-2026-36959 Exploit Third Party Advisory
https://github.com/kirubel-cve/CVE-2026-36959 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
CPE cpe:2.3:h:u-speed:n300:-:*:*:*:*:*:*:*
cpe:2.3:o:u-speed:n300_firmware:1.0.0:*:*:*:*:*:*:*
First Time U-speed n300
U-speed n300 Firmware
U-speed
References () http://u-speed.com - () http://u-speed.com - Broken Link
References () https://github.com/kirubel-cve/CVE-2026-36959 - () https://github.com/kirubel-cve/CVE-2026-36959 - 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-2026-36959

Mitre link : CVE-2026-36959

CVE.ORG link : CVE-2026-36959


JSON object : View

Products Affected

u-speed

  • n300_firmware
  • n300
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts