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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.00b32"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "DIR-825", "source": "cna", "vendor": "D-Link"}, "product": "dir-825", "vendor": "d-link"}], "analysis": {"en": {"generated_at": "2026-04-28T05:01:13.912363+00:00", "value": {"mitigation_remediation": ["Update the device firmware to a supported, patched version if a newer release from D\u2011Link addresses the issue.", "If no firmware update is available, disable the NetBIOS name service and the nmbd service to remove the vulnerable code path.", "Limit local network access to the router, for example by separating it into its own VLAN or using a firewall to restrict connections to trusted hosts.", "Monitor the device logs for unexpected local network activity that could indicate exploitation attempts."], "summary": {"action": "Assess Impact", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The affected product is the D\u2011Link DIR\u2011825 router, firmware version 3.00b32 and potentially other versions that are no longer supported by the vendor. No other vendors or product lines are listed.", "description_and_impact": "A stack\u2011based buffer overflow exists in the NMBD_process function of the nmbd component on D\u2011Link DIR\u2011825 devices running firmware 3.00b32. The flaw can be triggered from the local network and, if exploited, could allow an attacker to execute arbitrary code on the device, thereby compromising confidentiality, integrity, and availability. The vulnerability is classified as CWE\u2011119 and CWE\u2011120.", "risk_and_exploitability": "The CVSS score of 8.7 indicates a high severity, while the EPSS score of less than 1% signals a low current exploitation probability; nonetheless, public exploit code exists. The vulnerability is not listed in the CISA KEV catalog. Because the attack vector is limited to the local network, an attacker must first gain local network access before triggering the buffer overflow to obtain remote code execution on the device."}}}}, "created": "2026-04-27T18:41:59.091348+00:00", "updated": "2026-04-28T05:15:22.932596+00:00", "vendors": ["d-link", "d-link$PRODUCT$dir-825"]}