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CVE-2026-31170

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 v17.0.0cu.557_B20221024版本存在安全漏洞，该漏洞源于对stun-pass参数输入验证不足，可能导致攻击者通过/cgi-bin/cstecgi.cgi执行任意命令。

AI Predicted 9.8 Difficulty: Easy EPSS 1.45% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-31170

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 stun-pass 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 安全漏洞
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 v17.0.0cu.557_B20221024版本存在安全漏洞，该漏洞源于对stun-pass参数输入验证不足，可能导致攻击者通过/cgi-bin/cstecgi.cgi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-2026-31170

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-31170

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Proof of Concept for CVE-2026-31170 (1)

Same Patch Batch · n/a · 2026-04-09 · 12 CVEs total

CVE-2026-30479 OSGeo MapServer 安全漏洞
CVE-2026-30478 GatewayGeo MapServer 安全漏洞
CVE-2025-45806 rrweb 安全漏洞
CVE-2025-70797 LimeSurvey 安全漏洞
CVE-2025-70364 Conecteo Kiamo 安全漏洞
CVE-2025-70365 Conecteo Kiamo 安全漏洞
CVE-2025-70811 phpBB 安全漏洞
CVE-2025-70810 phpBB 安全漏洞
CVE-2025-63238 LimeSurvey（PHPSurveyor） 安全漏洞
CVE-2025-50228 JIZHICMS（极致CMS） 安全漏洞
CVE-2026-29923 EnTech Taiwan PowerStrip 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-31170

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