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vuln-cve/data/2026/5xxx/CVE-2026-5526.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-5526",
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"state": "PUBLISHED",
"assignerShortName": "VulDB",
"dateReserved": "2026-04-04T06:19:57.834Z",
"datePublished": "2026-04-04T22:15:14.338Z",
"dateUpdated": "2026-04-06T14:51:31.134Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB",
"dateUpdated": "2026-04-04T22:15:14.338Z"
},
"title": "Tenda 4G03 Pro httpd access control",
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-284",
"lang": "en",
"description": "Improper Access Controls"
}
]
},
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-266",
"lang": "en",
"description": "Incorrect Privilege Assignment"
}
]
}
],
"affected": [
{
"vendor": "Tenda",
"product": "4G03 Pro",
"versions": [
{
"version": "1.0",
"status": "affected"
},
{
"version": "1.1",
"status": "affected"
},
{
"version": "04.03.01.0",
"status": "affected"
},
{
"version": "04.03.01.1",
"status": "affected"
},
{
"version": "04.03.01.2",
"status": "affected"
},
{
"version": "04.03.01.3",
"status": "affected"
},
{
"version": "04.03.01.4",
"status": "affected"
},
{
"version": "04.03.01.5",
"status": "affected"
},
{
"version": "04.03.01.6",
"status": "affected"
},
{
"version": "04.03.01.7",
"status": "affected"
},
{
"version": "04.03.01.8",
"status": "affected"
},
{
"version": "04.03.01.9",
"status": "affected"
},
{
"version": "04.03.01.10",
"status": "affected"
},
{
"version": "04.03.01.11",
"status": "affected"
},
{
"version": "04.03.01.12",
"status": "affected"
},
{
"version": "04.03.01.13",
"status": "affected"
},
{
"version": "04.03.01.14",
"status": "affected"
},
{
"version": "04.03.01.15",
"status": "affected"
},
{
"version": "04.03.01.16",
"status": "affected"
},
{
"version": "04.03.01.17",
"status": "affected"
},
{
"version": "04.03.01.18",
"status": "affected"
},
{
"version": "04.03.01.19",
"status": "affected"
},
{
"version": "04.03.01.20",
"status": "affected"
},
{
"version": "04.03.01.21",
"status": "affected"
},
{
"version": "04.03.01.22",
"status": "affected"
},
{
"version": "04.03.01.23",
"status": "affected"
},
{
"version": "04.03.01.24",
"status": "affected"
},
{
"version": "04.03.01.25",
"status": "affected"
},
{
"version": "04.03.01.26",
"status": "affected"
},
{
"version": "04.03.01.27",
"status": "affected"
},
{
"version": "04.03.01.28",
"status": "affected"
},
{
"version": "04.03.01.29",
"status": "affected"
},
{
"version": "04.03.01.30",
"status": "affected"
},
{
"version": "04.03.01.31",
"status": "affected"
},
{
"version": "04.03.01.32",
"status": "affected"
},
{
"version": "04.03.01.33",
"status": "affected"
},
{
"version": "04.03.01.34",
"status": "affected"
},
{
"version": "04.03.01.35",
"status": "affected"
},
{
"version": "04.03.01.36",
"status": "affected"
},
{
"version": "04.03.01.37",
"status": "affected"
},
{
"version": "04.03.01.38",
"status": "affected"
},
{
"version": "04.03.01.39",
"status": "affected"
},
{
"version": "04.03.01.40",
"status": "affected"
},
{
"version": "04.03.01.41",
"status": "affected"
},
{
"version": "04.03.01.42",
"status": "affected"
},
{
"version": "04.03.01.43",
"status": "affected"
},
{
"version": "04.03.01.44",
"status": "affected"
},
{
"version": "04.03.01.45",
"status": "affected"
},
{
"version": "04.03.01.46",
"status": "affected"
},
{
"version": "04.03.01.47",
"status": "affected"
},
{
"version": "04.03.01.48",
"status": "affected"
},
{
"version": "04.03.01.49",
"status": "affected"
},
{
"version": "04.03.01.50",
"status": "affected"
},
{
"version": "04.03.01.51",
"status": "affected"
},
{
"version": "04.03.01.52",
"status": "affected"
},
{
"version": "04.03.01.53",
"status": "affected"
},
{
"version": "192.168.0.0",
"status": "affected"
},
{
"version": "192.168.0.1",
"status": "affected"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks."
}
],
"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:W/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:W/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:W/RC:UR"
}
}
],
"timeline": [
{
"time": "2026-04-04T00:00:00.000Z",
"lang": "en",
"value": "Advisory disclosed"
},
{
"time": "2026-04-04T02:00:00.000Z",
"lang": "en",
"value": "VulDB entry created"
},
{
"time": "2026-04-04T08:25:10.000Z",
"lang": "en",
"value": "VulDB entry last update"
}
],
"credits": [
{
"lang": "en",
"value": "CoreNode (VulDB User)",
"type": "reporter"
},
{
"lang": "en",
"value": "VulDB Vulnerability Moderation Team",
"type": "coordinator"
}
],
"references": [
{
"url": "https://vuldb.com/vuln/355279",
"name": "VDB-355279 | Tenda 4G03 Pro httpd access control",
"tags": [
"vdb-entry"
]
},
{
"url": "https://vuldb.com/vuln/355279/cti",
"name": "VDB-355279 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
]
},
{
"url": "https://vuldb.com/submit/782052",
"name": "Submit #782052 | Tenda Tenda 4G03 Pro V1.0 V04.03.01.53 Authentication Bypass Issues",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://www.tenda.com.cn/",
"tags": [
"product"
]
}
]
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-04-06T14:28:18.964474Z",
"id": "CVE-2026-5526",
"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": "2026-04-06T14:51:31.134Z"
}
}
]
}
}