VAR-202505-2329
Vulnerability from variot - Updated: 2025-06-19 23:40TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the addrPoolEnd parameter in the formDhcpv6s interface. TOTOLINK A3002R is a wireless router from China's TOTOLINK Electronics. The vulnerability is caused by the addrPoolEnd parameter in the formDhcpv6s interface failing to correctly verify the length of the input data. No detailed vulnerability details are currently available
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202505-2329",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "a3002r",
"scope": "eq",
"trust": 1.0,
"vendor": "totolink",
"version": "4.0.0-b20230531.1404"
},
{
"model": "a3002r",
"scope": null,
"trust": 0.8,
"vendor": "totolink",
"version": null
},
{
"model": "a3002r",
"scope": "eq",
"trust": 0.8,
"vendor": "totolink",
"version": null
},
{
"model": "a3002r",
"scope": "eq",
"trust": 0.8,
"vendor": "totolink",
"version": "a3002r firmware 4.0.0-b20230531.1404"
},
{
"model": "a3002r v4.0.0-b20230531.1404",
"scope": null,
"trust": 0.6,
"vendor": "totolink",
"version": null
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-11205"
},
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"cve": "CVE-2025-45866",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"accessComplexity": "LOW",
"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "NONE",
"baseScore": 4.8,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 6.5,
"id": "CNVD-2025-11205",
"impactScore": 4.9,
"integrityImpact": "PARTIAL",
"severity": "MEDIUM",
"trust": 0.6,
"vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:N",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "ADJACENT",
"author": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"exploitabilityScore": 2.8,
"id": "CVE-2025-45866",
"impactScore": 2.5,
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
{
"attackComplexity": "Low",
"attackVector": "Adjacent Network",
"author": "OTHER",
"availabilityImpact": "None",
"baseScore": 5.4,
"baseSeverity": "Medium",
"confidentialityImpact": "Low",
"exploitabilityScore": null,
"id": "JVNDB-2025-007215",
"impactScore": null,
"integrityImpact": "Low",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.0"
}
],
"severity": [
{
"author": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"id": "CVE-2025-45866",
"trust": 1.0,
"value": "MEDIUM"
},
{
"author": "OTHER",
"id": "JVNDB-2025-007215",
"trust": 0.8,
"value": "Medium"
},
{
"author": "CNVD",
"id": "CNVD-2025-11205",
"trust": 0.6,
"value": "MEDIUM"
}
]
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-11205"
},
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the addrPoolEnd parameter in the formDhcpv6s interface. TOTOLINK A3002R is a wireless router from China\u0027s TOTOLINK Electronics. The vulnerability is caused by the addrPoolEnd parameter in the formDhcpv6s interface failing to correctly verify the length of the input data. No detailed vulnerability details are currently available",
"sources": [
{
"db": "NVD",
"id": "CVE-2025-45866"
},
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"db": "CNVD",
"id": "CNVD-2025-11205"
}
],
"trust": 2.16
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2025-45866",
"trust": 3.2
},
{
"db": "JVNDB",
"id": "JVNDB-2025-007215",
"trust": 0.8
},
{
"db": "CNVD",
"id": "CNVD-2025-11205",
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-11205"
},
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"id": "VAR-202505-2329",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-11205"
}
],
"trust": 1.0612068799999999
},
"iot_taxonomy": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"category": [
"Network device"
],
"sub_category": null,
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-11205"
}
]
},
"last_update_date": "2025-06-19T23:40:58.975000Z",
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-120",
"trust": 1.0
},
{
"problemtype": "Classic buffer overflow (CWE-120) [ others ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 2.4,
"url": "https://github.com/jiangxiazhe/iot_hack/blob/main/totolink/a3002r/9/overflow.md"
},
{
"trust": 1.8,
"url": "https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/258/ids/36.html"
},
{
"trust": 0.8,
"url": "https://nvd.nist.gov/vuln/detail/cve-2025-45866"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2025-11205"
},
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "CNVD",
"id": "CNVD-2025-11205"
},
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2025-05-30T00:00:00",
"db": "CNVD",
"id": "CNVD-2025-11205"
},
{
"date": "2025-06-18T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"date": "2025-05-13T15:15:58.840000",
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2025-05-30T00:00:00",
"db": "CNVD",
"id": "CNVD-2025-11205"
},
{
"date": "2025-06-18T07:25:00",
"db": "JVNDB",
"id": "JVNDB-2025-007215"
},
{
"date": "2025-06-17T19:39:56.640000",
"db": "NVD",
"id": "CVE-2025-45866"
}
]
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "TOTOLINK\u00a0 of \u00a0A3002R\u00a0 Classic buffer overflow vulnerability in firmware",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2025-007215"
}
],
"trust": 0.8
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…