PT-2026-36105 · Unknown · U-Speed N300

Kirubel-Cve · Published 2026-04-30 · Updated 2026-04-30 · CVE-2026-36959

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions U-SPEED N300 router version 1.0.0

Description The device fails to 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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-307

Related Identifiers

CVE-2026-36959

Affected Products

U-Speed N300

References · 4

• 🔥 https://github.com/kirubel-cve/CVE-2026-36959 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-36959 · Security Note
• https://t.me/CVEtracker/52324 · Telegram Post
• http://u-speed.com · Note