What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-20 · updated 2026-06-17
• Weakness: CWE-306

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

• Jinan USR IOT Technology Limited (PUSR) USR-W610: through 3.1.1.0

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-03.json
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-03

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