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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.2.0.14(408)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "FH1202", "source": "cna", "vendor": "Tenda"}, "product": "fh1202", "vendor": "tenda"}], "analysis": {"en": {"generated_at": "2026-04-18T09:42:50.469732+00:00", "value": {"mitigation_remediation": ["Update the FH1202 router to the latest firmware released by Tenda, which includes a fixed handler for the /goform/DhcpListClient page.", "If a firmware update is not yet available, block or restrict external access to the /goform/DhcpListClient endpoint by configuring firewall rules or placing the device on a separate VLAN.", "Disable the DHCP client feature if it is not required and isolate the router from untrusted networks to limit the attack surface."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The affected device is the Tenda FH1202 router running firmware version 1.2.0.14(408). No other firmware versions are listed as vulnerable; newer releases may contain the fix or mitigation.", "description_and_impact": "A stack-based buffer overflow exists in the fromDhcpListClient function of the /goform/DhcpListClient page on Tenda FH1202 routers. The flaw is triggered by sending a specially crafted value for the page argument, which overflows a local stack buffer and can corrupt control data. Because the overflow can overwrite return addresses, the vulnerability can lead to arbitrary code execution on the device. The attack compromises confidentiality, integrity, and availability, as a successful exploit would give an attacker full control of the router.", "risk_and_exploitability": "The CVSS base score is 8.7, indicating high severity. The EPSS score is below 1\u202f%, suggesting a low current exploitation probability, although the flaw is publicly disclosed. The vulnerability is not included in CISA\u2019s KEV catalog. The /goform/DhcpListClient endpoint is reachable over the local network, and the attack is considered network-based. This inference comes from the fact that the exploit is delivered via HTTP requests to that endpoint, implying that the attacker needs network access to the router. Consequently, devices exposed to the internet or untrusted networks remain at significant risk."}}}}, "created": "2026-03-10T14:10:13.049367+00:00", "updated": "2026-04-18T09:45:25.841747+00:00", "vendors": ["tenda", "tenda$PRODUCT$fh1202"]}