CVE-2026-26048
CWE-306Published: February 20, 2026· Updated: Feb 20, 2026
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.
Technical Analysis
CVE-2026-26048 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
News & Research Mentioning CVE-2026-26048
View CSAF Summary Successful exploitation of these vulnerabilities could result in authentication being disabled, a denial-of-service condition, or an attacker stealing valid user credentials, including administrator credentials. The following versions of Jinan USR IOT Technology Limited (PUSR) USR-W610 are affected: USR-W610 <=3.1.1.0 (CVE-2026-25715, CVE-2026-24455, CVE-2026-26049, CVE-2026-26048) CVSS Vendor Equipment Vulnerabilities v3 9.8 Jinan USR IOT Technology Limited (PUSR) Jinan USR IOT Technology Limited (PUSR) USR-W610 Weak Password Requirements, Cleartext Transmission of Sensitive Information, Insufficiently Protected Credentials, Missing Authentication for Critical Function Background Critical Infrastructure Sectors: Critical Manufactur [xlite_meta score:73 src:CISA Alerts xlite_fp:8491874e48185311f9bbfa42b476a6554960dc0aa0006292b37523eb314023bc]
All References (2)
Quick Facts
Known Threat Actors
Related CVEs (CWE-306)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-26048 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts