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CVE-2026-31171

Quick assessment

Affected
n/a n/a
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.

TOTOLINK A3300R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 ToToLink A3300R firmware v17.0.0cu.557_B20221024版本存在命令注入漏洞，该漏洞源于通过/cgi-bin/cstecgi.cgi的url参数，可能导致攻击者执行任意命令。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.67% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-31171

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the url parameter to /cgi-bin/cstecgi.cgi.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK A3300R 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3300R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 ToToLink A3300R firmware v17.0.0cu.557_B20221024版本存在命令注入漏洞，该漏洞源于通过/cgi-bin/cstecgi.cgi的url参数，可能导致攻击者执行任意命令。
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
- n/a n/a -

II. Public POCs for CVE-2026-31171

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III. Intelligence Information for CVE-2026-31171

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Proof of Concept for CVE-2026-31171 (1)

Same Patch Batch · n/a · 2026-04-23 · 22 CVEs total

CVE-2026-31165 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31168 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31167 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31169 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31163 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31173 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31162 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31166 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31174 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31160 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31164 TOTOLINK A3300R 命令注入漏洞
CVE-2025-70994 Yadea T5 Electric Bicycles 安全漏洞
CVE-2026-31175 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31172 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31159 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31177 TOTOLINK A3300R 操作系统命令注入漏洞
CVE-2026-31179 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31178 TOTOLINK A3300R 操作系统命令注入漏洞
CVE-2026-31176 TOTOLINK A3300R 命令注入漏洞
CVE-2026-31181 TOTOLINK A3300R 操作系统命令注入漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-31171

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