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CVE-2026-31027

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 A3600R是中国吉翁电子（TOTOLINK）公司的一款 6 天线 1200M 无线路由器。 TOTOlink A3600R v5.9c.4959版本存在安全漏洞，该漏洞源于/lib/cste_modules/app.so中setAppEasyWizardConfig接口的rootSsid参数长度验证不当，可能导致远程攻击者触发缓冲区溢出，从而执行任意代码或导致拒绝服务。

AI Predicted 9.8 Difficulty: Easy EPSS 1.59% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-31027

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
TOTOlink A3600R v5.9c.4959 contains a buffer overflow vulnerability in the setAppEasyWizardConfig interface of /lib/cste_modules/app.so. The vulnerability occurs because the rootSsid parameter is not properly validated for length, allowing remote attackers to trigger a buffer overflow, potentially leading to arbitrary code execution or denial of service.
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 A3600R 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3600R是中国吉翁电子（TOTOLINK）公司的一款 6 天线 1200M 无线路由器。 TOTOlink A3600R v5.9c.4959版本存在安全漏洞，该漏洞源于/lib/cste_modules/app.so中setAppEasyWizardConfig接口的rootSsid参数长度验证不当，可能导致远程攻击者触发缓冲区溢出，从而执行任意代码或导致拒绝服务。
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
- n/a n/a -

II. Public POCs for CVE-2026-31027

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III. Intelligence Information for CVE-2026-31027

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Proof of Concept for CVE-2026-31027 (1)

Same Patch Batch · n/a · 2026-04-01 · 28 CVEs total

CVE-2026-5248 6.3 MEDIUM gougucms User Registration Login.php reg_submit dynamically-determined object attributes
CVE-2025-67805 5.9 MEDIUM Sage DPW 安全漏洞
CVE-2025-67806 3.7 LOW Sage DPW 安全漏洞
CVE-2026-5249 3.5 LOW gougucms Record Endpoint record.html cross site scripting
CVE-2025-67807 Sage DPW 安全漏洞
CVE-2025-66442 Mbed TLS 安全漏洞
CVE-2024-40489 JeecgBoot 安全漏洞
CVE-2024-43028 JeecgBoot 安全漏洞
CVE-2026-30573 SourceCodester Pharmacy Product Management System 安全漏洞
CVE-2026-30289 Tinybeans Private Family Album App 安全漏洞
CVE-2026-30643 DesDev DedeCMS 安全漏洞
CVE-2026-30287 Deep Thought Industries ACE Scanner PDF Scanner 安全漏洞
CVE-2026-30292 Docudepot PDF Reader 安全漏洞
CVE-2026-30526 SourceCodester Zoo Management System 安全漏洞
CVE-2026-30291 Ora Tools PDF Reader 安全漏洞
CVE-2026-30523 SourceCodester Loan Management System 安全漏洞
CVE-2026-30522 SourceCodester Loan Management System 安全漏洞
CVE-2026-30273 PandasAI 安全漏洞
CVE-2026-34875 Mbed TLS 安全漏洞
CVE-2026-34873 Mbed TLS 安全漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-31027

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