CVE-2026-26048 HIGH

CVE-2026-26048: Jinan USR IOT Technology Limited (PUSR) USR-W610 Missing Authentication for Critical Function

Vendor Jinan Usr Iot Technology Limited (Pusr)
Product USR-W610
Weakness CWE-306 · Missing auth
Published February 20, 2026
Last update February 20, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The Wi-Fi router is vulnerable to de-authentication attacks due to the absence of management frame protection, allowing forged deauthentication and disassociation frames to be broadcast without authentication or encryption. An attacker can use this to cause unauthorized disruptions and create a denial-of-service condition.

Key dates

02Disclosure timeline

February 20, 2026 CVE published
February 20, 2026 Record updated