Jinan USR IOT Technology Limited (PUSR) USR-W610 Missing Authentication for Critical Function
Priority LOW 39CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00283 20th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jinan USR IOT Technology Limited (PUSR) | USR-W610 | up to 3.1.1.0 | — | No fix listed | CNA |
- USR-W610 VendorJinan USR IOT Technology Limited (PUSR) Affected up to 3.1.1.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-26048
- 2026-10-03 Alias added: GHSA-3vr9-ghwq-fh8h
References
More Jinan USR IOT Technology Limited (PUSR) vulnerabilities
- TI-2026-20787 Jinan USR IOT Technology Limited (PUSR) USR-W610 Weak Password Requirements CVSS 3.1CRITICAL 9.8
- TI-2026-06857 Jinan USR IOT Technology Limited (PUSR) USR-W610 RS232/485 to Wi-Fi/Ethernet Converter Use of Hard-coded Credentials CVSS 3.1CRITICAL 9.8
- TI-2026-19716 Jinan USR IOT Technology Limited (PUSR) USR-W610 Cleartext Transmission of Sensitive Information CVSS 3.1HIGH 7.5
- TI-2026-21054 Jinan USR IOT Technology Limited (PUSR) USR-W610 Insufficiently Protected Credentials CVSS 3.1MEDIUM 5.7
Sources
- CVE-2026-26048 · CVE Program
- CVE-2026-26048 · NVD
- FIRST EPSS
- GHSA-3vr9-ghwq-fh8h · GitHub Advisory Database · CC BY 4.0
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