CVE-2025-6393 (GCVE-0-2025-6393)
Vulnerability from cvelistv5 – Published: 2025-06-21 01:00 – Updated: 2025-06-23 14:43
VLAI
EPSS
VEX
Title
TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow
Summary
A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. It has been classified as critical. Affected is an unknown function of the file /boafrm/formIPv6Addr of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-06-23 14:43 UTC
Assigner
VulDB
CNA
References
9 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.313386 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.313386 | signaturepermissions-required |
| https://vuldb.com/?submit.597565 | third-party-advisory |
| https://vuldb.com/?submit.597566 | third-party-advisory |
| https://vuldb.com/?submit.597591 | third-party-advisory |
| https://vuldb.com/?submit.597592 | third-party-advisory |
| https://github.com/awindog/cve/blob/main/688/15.md | related |
| https://github.com/awindog/cve/blob/main/688/16.md | exploit |
| https://www.totolink.net/ | product |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| TOTOLINK | A702R |
Affected:
3.0.0-B20230809.1615
Affected: 4.0.0-B20230531.1404 Affected: 4.0.0-B20230721.1521 Affected: 4.1.2cu.5232_B20210713 |
|
| TOTOLINK | A3002R |
Affected:
3.0.0-B20230809.1615
Affected: 4.0.0-B20230531.1404 Affected: 4.0.0-B20230721.1521 Affected: 4.1.2cu.5232_B20210713 |
|
| TOTOLINK | A3002RU |
Affected:
3.0.0-B20230809.1615
Affected: 4.0.0-B20230531.1404 Affected: 4.0.0-B20230721.1521 Affected: 4.1.2cu.5232_B20210713 |
|
| TOTOLINK | EX1200T |
Affected:
3.0.0-B20230809.1615
Affected: 4.0.0-B20230531.1404 Affected: 4.0.0-B20230721.1521 Affected: 4.1.2cu.5232_B20210713 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-6393",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-06-23T14:43:25.751671Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-06-23T14:43:28.605Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/awindog/cve/blob/main/688/15.md"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"HTTP POST Request Handler"
],
"product": "A702R",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
},
{
"modules": [
"HTTP POST Request Handler"
],
"product": "A3002R",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
},
{
"modules": [
"HTTP POST Request Handler"
],
"product": "A3002RU",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
},
{
"modules": [
"HTTP POST Request Handler"
],
"product": "EX1200T",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "YeLeipeng_ (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. It has been classified as critical. Affected is an unknown function of the file /boafrm/formIPv6Addr of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used."
},
{
"lang": "de",
"value": "Es wurde eine kritische Schwachstelle in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713 ausgemacht. Hiervon betroffen ist ein unbekannter Codeblock der Datei /boafrm/formIPv6Addr der Komponente HTTP POST Request Handler. Durch das Manipulieren des Arguments submit-url mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
}
],
"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": "2025-06-21T01:00:20.713Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-313386 | TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.313386"
},
{
"name": "VDB-313386 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.313386"
},
{
"name": "Submit #597565 | TOTOLINK A3002RU V3.0.0-B20230809.1615 Buffer Overflow",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597565"
},
{
"name": "Submit #597566 | TOTOLINK A3002R V4.0.0-B20230531.1404 Buffer Overflow (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597566"
},
{
"name": "Submit #597591 | TOTOLINK A702R V4.0.0-B20230721.1521 Buffer Overflow (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597591"
},
{
"name": "Submit #597592 | TOTOLINK EX1200T V4.1.2cu.5232_B20210713 Buffer Overflow (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597592"
},
{
"tags": [
"related"
],
"url": "https://github.com/awindog/cve/blob/main/688/15.md"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/awindog/cve/blob/main/688/16.md"
},
{
"tags": [
"product"
],
"url": "https://www.totolink.net/"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-06-20T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2025-06-20T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2025-06-20T07:39:08.000Z",
"value": "VulDB entry last update"
}
],
"title": "TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2025-6393",
"datePublished": "2025-06-21T01:00:20.713Z",
"dateReserved": "2025-06-20T05:34:04.899Z",
"dateUpdated": "2025-06-23T14:43:28.605Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-6393",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-06-23T14:43:25.751671Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-06-23T14:43:17.101Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/awindog/cve/blob/main/688/15.md"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"HTTP POST Request Handler"
],
"product": "A702R",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
},
{
"modules": [
"HTTP POST Request Handler"
],
"product": "A3002R",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
},
{
"modules": [
"HTTP POST Request Handler"
],
"product": "A3002RU",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
},
{
"modules": [
"HTTP POST Request Handler"
],
"product": "EX1200T",
"vendor": "TOTOLINK",
"versions": [
{
"status": "affected",
"version": "3.0.0-B20230809.1615"
},
{
"status": "affected",
"version": "4.0.0-B20230531.1404"
},
{
"status": "affected",
"version": "4.0.0-B20230721.1521"
},
{
"status": "affected",
"version": "4.1.2cu.5232_B20210713"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "YeLeipeng_ (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. It has been classified as critical. Affected is an unknown function of the file /boafrm/formIPv6Addr of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used."
},
{
"lang": "de",
"value": "Es wurde eine kritische Schwachstelle in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713 ausgemacht. Hiervon betroffen ist ein unbekannter Codeblock der Datei /boafrm/formIPv6Addr der Komponente HTTP POST Request Handler. Durch das Manipulieren des Arguments submit-url mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
}
],
"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": "2025-06-21T01:00:20.713Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-313386 | TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.313386"
},
{
"name": "VDB-313386 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.313386"
},
{
"name": "Submit #597565 | TOTOLINK A3002RU V3.0.0-B20230809.1615 Buffer Overflow",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597565"
},
{
"name": "Submit #597566 | TOTOLINK A3002R V4.0.0-B20230531.1404 Buffer Overflow (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597566"
},
{
"name": "Submit #597591 | TOTOLINK A702R V4.0.0-B20230721.1521 Buffer Overflow (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597591"
},
{
"name": "Submit #597592 | TOTOLINK EX1200T V4.1.2cu.5232_B20210713 Buffer Overflow (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.597592"
},
{
"tags": [
"related"
],
"url": "https://github.com/awindog/cve/blob/main/688/15.md"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/awindog/cve/blob/main/688/16.md"
},
{
"tags": [
"product"
],
"url": "https://www.totolink.net/"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-06-20T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2025-06-20T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2025-06-20T07:39:08.000Z",
"value": "VulDB entry last update"
}
],
"title": "TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2025-6393",
"datePublished": "2025-06-21T01:00:20.713Z",
"dateReserved": "2025-06-20T05:34:04.899Z",
"dateUpdated": "2025-06-23T14:43:28.605Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
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.