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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.10"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "DIR-513", "source": "cna", "vendor": "D-Link"}, "product": "dir-513", "vendor": "d-link"}], "analysis": {"en": {"generated_at": "2026-03-29T05:50:47.884268+00:00", "value": {"mitigation_remediation": ["Check for any available firmware update from D\u2011Link and apply it; if no update exists, replace the device with a supported model.", "Block or filter HTTP requests to the /goform/formSetEmail endpoint using the router's firewall or ACL settings.", "Monitor router logs for unusual POST requests to /goform/formSetEmail and investigate any potential attacks."], "summary": {"action": "Assess Impact", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Only the D\u2011Link DIR\u2011513 router model running firmware 1.10 is affected. This firmware revision is no longer supported by the vendor and no official patches are released.", "description_and_impact": "A stack\u2011based buffer overflow exists in the formSetEmail function of the /goform/formSetEmail endpoint on D\u2011Link DIR\u2011513 firmware 1.10. Manipulating the curTime parameter corrupts the stack and permits execution of arbitrary code on the device, representing a remote code execution flaw covered by CWE\u2011119 and CWE\u2011121.", "risk_and_exploitability": "The CVSS score of 8.7 indicates high severity for remote attackers, and Public exploit code has been published. The vulnerability is not listed in KEV and there is no EPSS value, but the lack of vendor support combined with the publicly available exploit elevates the risk. An attacker can trigger the overflow remotely by sending crafted requests to the formSetEmail endpoint without requiring local access or user interaction."}}}}, "created": "2026-03-29T20:31:48.600403+00:00", "updated": "2026-03-30T06:58:40.851697+00:00", "vendors": ["d-link", "d-link$PRODUCT$dir-513"]}