Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

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

Quick assessment

Affected
Jinan USR IOT Technology Limited (PUSR) USR-W610
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Jinan USR IOT USR-W610是中国有人物联网（Jinan USR IOT）公司的一款串口转以太网转换器。 Jinan USR IOT USR-W610存在访问控制错误漏洞，该漏洞源于缺少管理帧保护，可能导致拒绝服务。

CVSS 7.5 · High EPSS 0.35% · P28

Possible ATT&CK Techniques 1 AI

T1498 · Network Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-26048

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Jinan USR IOT Technology Limited (PUSR) USR-W610 Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Jinan USR IOT USR-W610 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jinan USR IOT USR-W610是中国有人物联网（Jinan USR IOT）公司的一款串口转以太网转换器。 Jinan USR IOT USR-W610存在访问控制错误漏洞，该漏洞源于缺少管理帧保护，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Jinan USR IOT Technology Limited (PUSR) USR-W610 0 ~ 3.1.1.0 -

II. Public POCs for CVE-2026-26048

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-26048

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-26048 (1)

Same Patch Batch · Jinan USR IOT Technology Limited (PUSR) · 2026-02-20 · 4 CVEs total

CVE-2026-25715 9.8 CRITICAL Jinan USR IOT Technology Limited (PUSR) USR-W610 Weak Password Requirements
CVE-2026-24455 7.5 HIGH Jinan USR IOT Technology Limited (PUSR) USR-W610 Cleartext Transmission of Sensitive Infor
CVE-2026-26049 5.7 MEDIUM Jinan USR IOT Technology Limited (PUSR) USR-W610 Insufficiently Protected Credentials

IV. Related Vulnerabilities

Same product: USR-W610
Same vendor: Jinan USR IOT Technology Limited (PUSR)
Same weakness: CWE-306