Search
Find a vulnerability
Search criteria
2 vulnerabilities found for AC12 by Tenda
CVE-2026-19821 (GCVE-0-2026-19821)
Vulnerability from nvd – Published: 2026-08-14 11:00 – Updated: 2026-08-14 11:00
VLAI
EPSS
VEX
Title
Tenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer overflow
Summary
A vulnerability was determined in Tenda AC12 15.03.06.23_multi_TD01. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd web management interface. This manipulation of the argument rebootTime causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Severity
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/389954 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/389954/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-19821 | third-party-advisory |
| https://vuldb.com/submit/868922 | third-party-advisory |
| https://github.com/lipenghai/iot_bug/blob/main/Te… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:h:tenda:ac12:*:*:*:*:*:*:*:*"
],
"modules": [
"httpd web management interface"
],
"product": "AC12",
"vendor": "Tenda",
"versions": [
{
"status": "affected",
"version": "15.03.06.23_multi_TD01"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "stksgg (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was determined in Tenda AC12 15.03.06.23_multi_TD01. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd web management interface. This manipulation of the argument rebootTime causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 8.7,
"baseSeverity": "HIGH",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 9,
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-14T11:00:10.537Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-389954 | Tenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/389954"
},
{
"name": "VDB-389954 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/389954/cti"
},
{
"name": "CVE-2026-19821 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-19821"
},
{
"name": "Submit #868922 | Tenda AC12 US_AC1206V1.0RTL_V15.03.06.23_multi_TD01.bin Buffer Overflow",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/868922"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/lipenghai/iot_bug/blob/main/Tenda/AC12/4.md"
},
{
"tags": [
"product"
],
"url": "https://www.tenda.com.cn/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-08-14T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-14T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-14T07:34:39.000Z",
"value": "VulDB entry last update"
}
],
"title": "Tenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer overflow",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-19821",
"datePublished": "2026-08-14T11:00:10.537Z",
"dateReserved": "2026-08-14T05:29:33.667Z",
"dateUpdated": "2026-08-14T11:00:10.537Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-19821 (GCVE-0-2026-19821)
Vulnerability from cvelistv5 – Published: 2026-08-14 11:00 – Updated: 2026-08-14 11:00
VLAI
EPSS
VEX
Title
Tenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer overflow
Summary
A vulnerability was determined in Tenda AC12 15.03.06.23_multi_TD01. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd web management interface. This manipulation of the argument rebootTime causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Severity
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/389954 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/389954/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-19821 | third-party-advisory |
| https://vuldb.com/submit/868922 | third-party-advisory |
| https://github.com/lipenghai/iot_bug/blob/main/Te… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:h:tenda:ac12:*:*:*:*:*:*:*:*"
],
"modules": [
"httpd web management interface"
],
"product": "AC12",
"vendor": "Tenda",
"versions": [
{
"status": "affected",
"version": "15.03.06.23_multi_TD01"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "stksgg (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was determined in Tenda AC12 15.03.06.23_multi_TD01. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd web management interface. This manipulation of the argument rebootTime causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 8.7,
"baseSeverity": "HIGH",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 9,
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-14T11:00:10.537Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-389954 | Tenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/389954"
},
{
"name": "VDB-389954 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/389954/cti"
},
{
"name": "CVE-2026-19821 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-19821"
},
{
"name": "Submit #868922 | Tenda AC12 US_AC1206V1.0RTL_V15.03.06.23_multi_TD01.bin Buffer Overflow",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/868922"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/lipenghai/iot_bug/blob/main/Tenda/AC12/4.md"
},
{
"tags": [
"product"
],
"url": "https://www.tenda.com.cn/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-08-14T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-14T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-14T07:34:39.000Z",
"value": "VulDB entry last update"
}
],
"title": "Tenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer overflow",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-19821",
"datePublished": "2026-08-14T11:00:10.537Z",
"dateReserved": "2026-08-14T05:29:33.667Z",
"dateUpdated": "2026-08-14T11:00:10.537Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}