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vuln-cve/data/2026/16xxx/CVE-2026-16331.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-16331",
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"state": "PUBLISHED",
"assignerShortName": "VulDB",
"dateReserved": "2026-07-20T17:50:32.688Z",
"datePublished": "2026-07-21T00:45:35.644Z",
"dateUpdated": "2026-07-22T14:15:55.059Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB",
"dateUpdated": "2026-07-21T00:45:35.644Z"
},
"title": "D-Link DNS-320 save_ajax.php unrestricted upload",
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-434",
"lang": "en",
"description": "Unrestricted Upload"
}
]
},
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-284",
"lang": "en",
"description": "Improper Access Controls"
}
]
}
],
"affected": [
{
"vendor": "D-Link",
"product": "DNS-320",
"versions": [
{
"version": "1.0.2",
"status": "affected"
}
],
"cpes": [
"cpe:2.3:h:d-link:dns-320:*:*:*:*:*:*:*:*"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in D-Link DNS-320 1.0.2. This affects an unknown function of the file /web/function/save_ajax.php. Such manipulation of the argument Malicious Handler leads to unrestricted upload. The attack can be executed remotely. The exploit has been disclosed publicly and may be used."
}
],
"metrics": [
{
"cvssV4_0": {
"version": "4.0",
"baseScore": 6.9,
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
"baseSeverity": "MEDIUM"
}
},
{
"cvssV3_1": {
"version": "3.1",
"baseScore": 7.3,
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
"baseSeverity": "HIGH"
}
},
{
"cvssV3_0": {
"version": "3.0",
"baseScore": 7.3,
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
"baseSeverity": "HIGH"
}
},
{
"cvssV2_0": {
"version": "2.0",
"baseScore": 7.5,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"
}
}
],
"timeline": [
{
"time": "2026-07-20T00:00:00.000Z",
"lang": "en",
"value": "Advisory disclosed"
},
{
"time": "2026-07-20T02:00:00.000Z",
"lang": "en",
"value": "VulDB entry created"
},
{
"time": "2026-07-20T19:56:00.000Z",
"lang": "en",
"value": "VulDB entry last update"
}
],
"credits": [
{
"lang": "en",
"value": "red88-debug (VulDB User)",
"type": "reporter"
}
],
"references": [
{
"url": "https://vuldb.com/vuln/380697",
"name": "VDB-380697 | D-Link DNS-320 save_ajax.php unrestricted upload",
"tags": [
"vdb-entry",
"technical-description"
]
},
{
"url": "https://vuldb.com/vuln/380697/cti",
"name": "VDB-380697 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
]
},
{
"url": "https://vuldb.com/cve/CVE-2026-16331",
"name": "CVE-2026-16331 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://vuldb.com/submit/858464",
"name": "Submit #858464 | D-Link (Shanghai)Limited Corp. D-Link DNS32 1.0.2 CWE-434 (Unrestricted Upload of File with Dangerous Type)",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://ucn9h68n9289.feishu.cn/docx/UZ6id3F1Joqlpxxn3NFcL8r7nHb?from=from_copylink",
"tags": [
"exploit"
]
},
{
"url": "https://www.dlink.com/",
"tags": [
"product"
]
}
]
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-07-22T14:15:38.006590Z",
"id": "CVE-2026-16331",
"options": [
{
"Exploitation": "poc"
},
{
"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": "2026-07-22T14:15:55.059Z"
}
}
]
}
}