FireHoc wan.cgi Stack Overflow Vulnerability (CVE-121) and POC

Vulnerability Overview Vulnerability Name: CVE-121 Vulnerability Type: Stack Overflow Vulnerability Description: This vulnerability exists in FireHoc devices, specifically within the interface. Attackers can trigger a stack overflow by crafting specific HTTP requests, resulting in device crashes or arbitrary code execution. Scope of Impact Affected Devices: FireHoc devices Affected Versions: Specific versions are not explicitly specified, but it affects the interface. Remediation Measures Fix Recommendation: Update the device firmware to the latest version to ensure all known vulnerabilities are patched. Temporary Mitigation: Restrict access to the interface, allowing only trusted IP addresses. POC Code ```python #!/usr/bin/env python3 poc: TEW-823DRU 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N300 802.11ac N30

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FireHoc wan.cgi Stack Overflow Vulnerability (CVE-121) and POC

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