VAR-202403-1157
Vulnerability from variot - Updated: 2025-07-18 23:10Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R V9.1.0u.6115-B20201022 allows a remote attacker to cause a denial of service (D0S) via the command field. TOTOLINK of X5000R firmware and a7000r An out-of-bounds read vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. TOTOLINK X5000R is a router. TOTOLINK A7000R is a wireless router.
There is a buffer overflow vulnerability in TOTOLINK X5000R and A7000R
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-202403-1157",
"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": "a7000r",
"scope": "eq",
"trust": 1.0,
"vendor": "totolink",
"version": "9.1.0u.6115_b20201022"
},
{
"model": "x5000r",
"scope": "eq",
"trust": 1.0,
"vendor": "totolink",
"version": "9.1.0u.6118_b20201102"
},
{
"model": "a7000r",
"scope": null,
"trust": 0.8,
"vendor": "totolink",
"version": null
},
{
"model": "x5000r",
"scope": null,
"trust": 0.8,
"vendor": "totolink",
"version": null
},
{
"model": "x5000r v9.1.0u.6118-b20201102",
"scope": null,
"trust": 0.6,
"vendor": "totolink",
"version": null
},
{
"model": "a7000r v9.1.0u.6115-b20201022",
"scope": null,
"trust": 0.6,
"vendor": "totolink",
"version": null
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-42443"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"cve": "CVE-2024-28640",
"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": "NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"exploitabilityScore": 10.0,
"id": "CNVD-2024-42443",
"impactScore": 6.9,
"integrityImpact": "NONE",
"severity": "HIGH",
"trust": 0.6,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"exploitabilityScore": 3.9,
"id": "CVE-2024-28640",
"impactScore": 3.6,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
{
"attackComplexity": "Low",
"attackVector": "Network",
"author": "OTHER",
"availabilityImpact": "High",
"baseScore": 7.5,
"baseSeverity": "High",
"confidentialityImpact": "None",
"exploitabilityScore": null,
"id": "JVNDB-2024-026248",
"impactScore": null,
"integrityImpact": "None",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
}
],
"severity": [
{
"author": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"id": "CVE-2024-28640",
"trust": 1.0,
"value": "HIGH"
},
{
"author": "OTHER",
"id": "JVNDB-2024-026248",
"trust": 0.8,
"value": "High"
},
{
"author": "CNVD",
"id": "CNVD-2024-42443",
"trust": 0.6,
"value": "HIGH"
}
]
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-42443"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R V9.1.0u.6115-B20201022 allows a remote attacker to cause a denial of service (D0S) via the command field. TOTOLINK of X5000R firmware and a7000r An out-of-bounds read vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. TOTOLINK X5000R is a router. TOTOLINK A7000R is a wireless router. \n\nThere is a buffer overflow vulnerability in TOTOLINK X5000R and A7000R",
"sources": [
{
"db": "NVD",
"id": "CVE-2024-28640"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"db": "CNVD",
"id": "CNVD-2024-42443"
}
],
"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-2024-28640",
"trust": 3.2
},
{
"db": "JVNDB",
"id": "JVNDB-2024-026248",
"trust": 0.8
},
{
"db": "CNVD",
"id": "CNVD-2024-42443",
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-42443"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"id": "VAR-202403-1157",
"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-2024-42443"
}
],
"trust": 1.0771167
},
"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-2024-42443"
}
]
},
"last_update_date": "2025-07-18T23:10:15.314000Z",
"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-125",
"trust": 1.0
},
{
"problemtype": "Out-of-bounds read (CWE-125) [ others ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"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": 1.4,
"url": "https://nvd.nist.gov/vuln/detail/cve-2024-28640"
},
{
"trust": 1.0,
"url": "https://github.com/zikh26/cve-information/blob/master/totolink/vulnerability%20information_2.md"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-42443"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "CNVD",
"id": "CNVD-2024-42443"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2024-11-01T00:00:00",
"db": "CNVD",
"id": "CNVD-2024-42443"
},
{
"date": "2025-07-17T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"date": "2024-03-16T06:15:14.613000",
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2024-11-01T00:00:00",
"db": "CNVD",
"id": "CNVD-2024-42443"
},
{
"date": "2025-07-17T07:44:00",
"db": "JVNDB",
"id": "JVNDB-2024-026248"
},
{
"date": "2025-06-27T14:26:44.797000",
"db": "NVD",
"id": "CVE-2024-28640"
}
]
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "TOTOLINK\u00a0 of \u00a0X5000R\u00a0 firmware and \u00a0a7000r\u00a0 Out-of-bounds read vulnerability in firmware",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2024-026248"
}
],
"trust": 0.8
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…