CVE-2026-5526 (GCVE-0-2026-5526)
Vulnerability from cvelistv5
Published
2026-04-04 22:15
Modified
2026-04-06 14:51
Severity ?
VLAI Severity ?
EPSS score ?
Summary
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.
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Tenda | 4G03 Pro |
Version: 1.0 Version: 1.1 Version: 04.03.01.0 Version: 04.03.01.1 Version: 04.03.01.2 Version: 04.03.01.3 Version: 04.03.01.4 Version: 04.03.01.5 Version: 04.03.01.6 Version: 04.03.01.7 Version: 04.03.01.8 Version: 04.03.01.9 Version: 04.03.01.10 Version: 04.03.01.11 Version: 04.03.01.12 Version: 04.03.01.13 Version: 04.03.01.14 Version: 04.03.01.15 Version: 04.03.01.16 Version: 04.03.01.17 Version: 04.03.01.18 Version: 04.03.01.19 Version: 04.03.01.20 Version: 04.03.01.21 Version: 04.03.01.22 Version: 04.03.01.23 Version: 04.03.01.24 Version: 04.03.01.25 Version: 04.03.01.26 Version: 04.03.01.27 Version: 04.03.01.28 Version: 04.03.01.29 Version: 04.03.01.30 Version: 04.03.01.31 Version: 04.03.01.32 Version: 04.03.01.33 Version: 04.03.01.34 Version: 04.03.01.35 Version: 04.03.01.36 Version: 04.03.01.37 Version: 04.03.01.38 Version: 04.03.01.39 Version: 04.03.01.40 Version: 04.03.01.41 Version: 04.03.01.42 Version: 04.03.01.43 Version: 04.03.01.44 Version: 04.03.01.45 Version: 04.03.01.46 Version: 04.03.01.47 Version: 04.03.01.48 Version: 04.03.01.49 Version: 04.03.01.50 Version: 04.03.01.51 Version: 04.03.01.52 Version: 04.03.01.53 Version: 192.168.0.0 Version: 192.168.0.1 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-5526",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-06T14:28:18.964474Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-06T14:51:31.134Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "4G03 Pro",
"vendor": "Tenda",
"versions": [
{
"status": "affected",
"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"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "CoreNode (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB Vulnerability Moderation Team"
}
],
"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": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"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",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"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",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"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",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 7.5,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:W/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "Improper Access Controls",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-266",
"description": "Incorrect Privilege Assignment",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-04T22:15:14.338Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-355279 | Tenda 4G03 Pro httpd access control",
"tags": [
"vdb-entry"
],
"url": "https://vuldb.com/vuln/355279"
},
{
"name": "VDB-355279 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/355279/cti"
},
{
"name": "Submit #782052 | Tenda Tenda 4G03 Pro V1.0 V04.03.01.53 Authentication Bypass Issues",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/782052"
},
{
"tags": [
"product"
],
"url": "https://www.tenda.com.cn/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-04T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-04T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-04T08:25:10.000Z",
"value": "VulDB entry last update"
}
],
"title": "Tenda 4G03 Pro httpd access control"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-5526",
"datePublished": "2026-04-04T22:15:14.338Z",
"dateReserved": "2026-04-04T06:19:57.834Z",
"dateUpdated": "2026-04-06T14:51:31.134Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-5526\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-06T14:28:18.964474Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-06T14:28:23.772Z\"}}], \"cna\": {\"title\": \"Tenda 4G03 Pro httpd access control\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"CoreNode (VulDB User)\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"VulDB Vulnerability Moderation Team\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 6.9, \"baseSeverity\": \"MEDIUM\", \"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\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.3, \"baseSeverity\": \"HIGH\", \"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\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 7.3, \"baseSeverity\": \"HIGH\", \"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\"}}, {\"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\"}}], \"affected\": [{\"vendor\": \"Tenda\", \"product\": \"4G03 Pro\", \"versions\": [{\"status\": \"affected\", \"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\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-04-04T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2026-04-04T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2026-04-04T08:25:10.000Z\", \"value\": \"VulDB entry last update\"}], \"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\"]}], \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-284\", \"description\": \"Improper Access Controls\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-266\", \"description\": \"Incorrect Privilege Assignment\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2026-04-04T22:15:14.338Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-5526\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-06T14:51:31.134Z\", \"dateReserved\": \"2026-04-04T06:19:57.834Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2026-04-04T22:15:14.338Z\", \"assignerShortName\": \"VulDB\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…