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.
Published:Apr 30, 2026
Last Modified:May 5, 2026
EPS:Apr 30, 2026
EPSS Score:0.0004
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
U-speed
Product
N300
U-speed
N300
Vendor
U-speed
Product
N300 Firmware
U-speed
N300 Firmware
Vendor
U-speed
Product
N300 Router
U-speed
N300 Router
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
