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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "16.07.26A1"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "di-8003", "vendor": "d-link"}], "analysis": {"en": {"generated_at": "2026-04-13T15:28:37.450785+00:00", "value": {"mitigation_remediation": ["Apply a firmware update that removes the vulnerability, if one is available from D\u2011Link.", "If no update exists, restrict or disable access to the /webgl.asp endpoint from untrusted networks.", "Monitor the device for suspicious activity or attempts to exploit the endpoint."], "summary": {"action": "Patch", "impact": "Remote code execution via buffer overflow"}, "threat_synthesis": {"affected_systems": "The affected product is D\u2011Link DI\u20118003 running firmware version 16.07.26A1. No other versions or products are listed as affected.", "description_and_impact": "A buffer overflow vulnerability exists in D\u2011Link DI\u20118003 firmware 16.07.26A1 caused by improper handling of the http_lanport parameter in the /webgl.asp endpoint. This allows an attacker to provide an overly long or crafted value that overflows memory and can potentially execute arbitrary code, compromising the device\u2019s confidentiality, integrity, or availability. The weakness is a classic stack-based buffer overflow (CWE\u2011120).", "risk_and_exploitability": "The CVSS score of 7.5 indicates a high severity, and the EPSS score of less than 1% suggests a low probability of exploitation in the wild. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is via an HTTP request sent to the /webgl.asp endpoint, which can be accessed from devices on the local network, allowing a local network adversary to exploit the overflow."}}}}, "created": "2026-04-08T19:45:01.994314+00:00", "title": "Buffer Overflow in D\u2011Link DI\u20118003 /webgl.asp Allows Remote Code Execution", "updated": "2026-04-14T16:40:41.064380+00:00", "vendors": ["d-link", "d-link$PRODUCT$di-8003"]}