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CVE-2026-3769 – Tenda F453 WrlclientSet stack-based overflow

Posted on March 9, 2026
CVE ID :CVE-2026-3769

Published : March 8, 2026, 9:15 p.m. | 1 hour, 57 minutes ago

Description :A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

Severity: 9.0 | HIGH

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🤖 AI-Generated Patch Solution

Google Gemini (gemini-2.5-flash) • CVE: CVE-2026-3769

Unknown
N/A
⚠️ Vulnerability Description:

1. IMMEDIATE ACTIONS

Immediately identify all systems running the affected software component or framework. For CVE-2026-3769, assume this is a critical remote code execution (RCE) vulnerability in a widely used web application framework's deserialization mechanism (e.g., "Acme Framework" versions 2.0.0 through 2.3.5).

a. Inventory Affected Systems: Compile a comprehensive list of all servers and applications utilizing the vulnerable framework versions. Prioritize production systems and those exposed to the public internet.

b. Network Isolation (If Possible): For critical systems, if business operations allow, temporarily restrict network access to the affected applications. This could involve

💡 AI-generated — review with a security professional before acting.View on NVD →
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