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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2017-20221— Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution

Quick assessment

Affected
Telesquare SDT-CS3B1
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.

Telesquare SKT LTE Router SDT-CS3B1是韩国Telesquare公司的一款无线路由器。 Telesquare SKT LTE Router SDT-CS3B1 1.2.0版本存在跨站请求伪造漏洞，该漏洞源于缺少请求验证，可能导致经过身份验证的攻击者执行任意系统命令。

CVSS 4.3 · Medium EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2017-20221

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Telesquare SKT LTE Router SDT-CS3B1 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Telesquare SKT LTE Router SDT-CS3B1是韩国Telesquare公司的一款无线路由器。 Telesquare SKT LTE Router SDT-CS3B1 1.2.0版本存在跨站请求伪造漏洞，该漏洞源于缺少请求验证，可能导致经过身份验证的攻击者执行任意系统命令。
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
Telesquare SDT-CS3B1 1.2.0 -

II. Public POCs for CVE-2017-20221

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2017-20221

请登录查看更多情报信息。

Vendor Advisories for CVE-2017-20221 (3)

Exploits & Public PoCs for CVE-2017-20221 (3)

Same Patch Batch · Telesquare · 2026-03-16 · 4 CVEs total

CVE-2017-20223 9.8 CRITICAL Telesquare SKT LTE Router SDT-CS3B1 Insecure Direct Object Reference
CVE-2017-20224 9.8 CRITICAL Telesquare SKT LTE Router SDT-CS3B1 WebDAV Arbitrary File Upload
CVE-2017-20222 7.5 HIGH Telesquare SKT LTE Router SDT-CS3B1 Unauthenticated Remote Reboot

IV. Related Vulnerabilities

Same product: SDT-CS3B1
Same vendor: Telesquare
Same weakness: CWE-352

V. Comments for CVE-2017-20221

No comments yet

Leave a comment