Vulnerability · Published Feb 20, 2026 · Assigned by icscert
CVE-2026-26048Jinan USR IOT Technology Limited (PUSR) USR-W610 Missing Authentication for Critical Function
High 7.5
In plain English
A high-severity missing authentication in USR-W610 from Jinan USR IOT Technology Limited (PUSR). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 79.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jinan USR IOT Technology Limited (PUSR) | USR-W610 | 0 – through 3.1.1.0 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N