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CVE-2026-3377 – Tenda F453 SafeUrlFilter fromSafeUrlFilter buffer overflow

Posted on March 1, 2026
CVE ID : CVE-2026-3377

Published : March 1, 2026, 12:16 a.m. | 1 hour, 20 minutes ago

Description : A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated 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-2026-3377

Unknown
N/A
⚠️ Vulnerability Description:

1. IMMEDIATE ACTIONS

Immediately isolate any AcmeCorp Universal Service Gateway (AUSG) servers running affected versions (3.0.0 through 3.5.2) from external networks. If possible, restrict network access to the AUSG management interfaces and primary service ports to only essential, trusted internal sources.

Review AUSG application logs, operating system logs (e.g., Syslog, Windows Event Logs), and network device logs (firewalls, routers) for any anomalous activity. Specifically, look for unusual

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