{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-45058", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-04-09T20:51:48.190Z", "dateReserved": "2025-04-22T00:00:00.000Z", "datePublished": "2026-04-08T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-04-08T17:05:50.662Z"}, "descriptions": [{"lang": "en", "value": "D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fx parameter in the jingx_asp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.dlink.com/en/security-bulletin/"}, {"url": "https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DI-8300"}, {"url": "https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-09T20:51:28.738422Z", "id": "CVE-2025-45058", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-09T20:51:48.190Z"}}]}, "dataVersion": "5.2"}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "16.07.26A1"}}], "enrichment": {"confidence": 85.0, "confidence_source": "inferred", "scores": [{"score": 85.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "di-8300", "vendor": "dlink"}], "analysis": {"en": {"generated_at": "2026-04-10T22:52:48.449077+00:00", "value": {"mitigation_remediation": ["Apply the latest firmware update from D-Link that removes or fixes the vulnerable function.", "If an update is not immediately available, disable the device\u2019s web management interface or isolate it from external networks to reduce exposure.", "After applying a patch or mitigation, verify that the device no longer reboots when sending the fx parameter and monitor logs for abnormal activity."], "summary": {"action": "Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "D-Link DI-8300 routers running firmware version 16.07.26A1 are affected. The flaw is confined to the device\u2019s internal updater or web management subsystem.", "description_and_impact": "The vulnerability is a stack-based buffer overflow in the jingx_asp function triggered by the fx parameter. A crafted input can cause the buffer to overrun, leading the device to crash and restart, which results in loss of availability for connected users. The weakness is CWE-120.", "risk_and_exploitability": "The CVSS v3 score of 7.5 indicates a high severity, while an EPSS score of less than 1% suggests a low probability of widespread exploitation. The vulnerability is not listed in CISA\u2019s KEV catalog. The likely attack path involves remote delivery of an oversized fx parameter to the flashing or management interface, but this is inferred from the wording of the description, as the exact input channel is not explicitly stated."}}}}, "created": "2026-04-08T19:33:44.451265+00:00", "title": "Stack-Based Buffer Overflow in D-Link DI-8300 Causes Denial of Service", "updated": "2026-04-13T14:26:10.536528+00:00", "vendors": ["dlink", "dlink$PRODUCT$di-8300"]}