CVE-2025-7758 (GCVE-0-2025-7758)
Vulnerability from cvelistv5
Published
2025-07-17 21:14
Modified
2025-07-18 14:58
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
References
► | URL | Tags | |||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-7758", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2025-07-18T14:48:03.921942Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-07-18T14:58:05.269Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "references": [ { "tags": [ "exploit" ], "url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md" } ], "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "modules": [ "HTTP POST Request Handler" ], "product": "T6", "vendor": "TOTOLINK", "versions": [ { "status": "affected", "version": "4.1.5cu.748_B20211015" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "value": "reisen_1943 (VulDB User)" } ], "descriptions": [ { "lang": "en", "value": "A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used." }, { "lang": "de", "value": "Eine kritische Schwachstelle wurde in TOTOLINK T6 bis 4.1.5cu.748_B20211015 entdeckt. Betroffen davon ist die Funktion setDiagnosisCfg der Datei /cgi-bin/cstecgi.cgi der Komponente HTTP POST Request Handler. Durch die Manipulation des Arguments ip mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. 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": "2025-07-17T21:14:08.542Z", "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB" }, "references": [ { "name": "VDB-316748 | TOTOLINK T6 HTTP POST Request cstecgi.cgi setDiagnosisCfg buffer overflow", "tags": [ "vdb-entry", "technical-description" ], "url": "https://vuldb.com/?id.316748" }, { "name": "VDB-316748 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ], "url": "https://vuldb.com/?ctiid.316748" }, { "name": "Submit #615734 | TOTOLINK T6 V4.1.5cu.748_B20211015 Buffer Overflow", "tags": [ "third-party-advisory" ], "url": "https://vuldb.com/?submit.615734" }, { "tags": [ "related" ], "url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md" }, { "tags": [ "exploit" ], "url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#poc" }, { "tags": [ "product" ], "url": "https://www.totolink.net/" } ], "timeline": [ { "lang": "en", "time": "2025-07-17T00:00:00.000Z", "value": "Advisory disclosed" }, { "lang": "en", "time": "2025-07-17T02:00:00.000Z", "value": "VulDB entry created" }, { "lang": "en", "time": "2025-07-17T12:48:24.000Z", "value": "VulDB entry last update" } ], "title": "TOTOLINK T6 HTTP POST Request cstecgi.cgi setDiagnosisCfg buffer overflow" } }, "cveMetadata": { "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "assignerShortName": "VulDB", "cveId": "CVE-2025-7758", "datePublished": "2025-07-17T21:14:08.542Z", "dateReserved": "2025-07-17T10:43:16.898Z", "dateUpdated": "2025-07-18T14:58:05.269Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-7758\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2025-07-17T22:15:27.537\",\"lastModified\":\"2025-07-23T20:58:43.130\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.\"},{\"lang\":\"es\",\"value\":\"Se ha detectado una vulnerabilidad clasificada como cr\u00edtica en TOTOLINK T6 hasta la versi\u00f3n 4.1.5cu.748_B20211015. Este problema afecta a la funci\u00f3n setDiagnosisCfg del archivo /cgi-bin/cstecgi.cgi del componente HTTP POST Request Handler. La manipulaci\u00f3n del argumento ip provoca un desbordamiento del b\u00fafer. El ataque puede ejecutarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"PROOF_OF_CONCEPT\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:C/I:C/A:C\",\"baseScore\":9.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"},{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:totolink:t6_firmware:v4.1.5cu.748_b20211015:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"43CE0237-A087-41D7-9E63-ED62660C11BE\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:totolink:t6:3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"61907F0F-5DE6-4E57-A938-263A6B6E53CE\"}]}]}],\"references\":[{\"url\":\"https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#poc\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?ctiid.316748\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://vuldb.com/?id.316748\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://vuldb.com/?submit.615734\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.totolink.net/\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Product\"]},{\"url\":\"https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}", "vulnrichment": { "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-7758\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-07-18T14:48:03.921942Z\"}}}], \"references\": [{\"url\": \"https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-07-18T14:48:19.719Z\"}}], \"cna\": {\"title\": \"TOTOLINK T6 HTTP POST Request cstecgi.cgi setDiagnosisCfg buffer overflow\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"reisen_1943 (VulDB User)\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"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\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"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\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"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\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 9, \"vectorString\": \"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR\"}}], \"affected\": [{\"vendor\": \"TOTOLINK\", \"modules\": [\"HTTP POST Request Handler\"], \"product\": \"T6\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.1.5cu.748_B20211015\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2025-07-17T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2025-07-17T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2025-07-17T12:48:24.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/?id.316748\", \"name\": \"VDB-316748 | TOTOLINK T6 HTTP POST Request cstecgi.cgi setDiagnosisCfg buffer overflow\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/?ctiid.316748\", \"name\": \"VDB-316748 | CTI Indicators (IOB, IOC, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/?submit.615734\", \"name\": \"Submit #615734 | TOTOLINK T6 V4.1.5cu.748_B20211015 Buffer Overflow\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md\", \"tags\": [\"related\"]}, {\"url\": \"https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#poc\", \"tags\": [\"exploit\"]}, {\"url\": \"https://www.totolink.net/\", \"tags\": [\"product\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.\"}, {\"lang\": \"de\", \"value\": \"Eine kritische Schwachstelle wurde in TOTOLINK T6 bis 4.1.5cu.748_B20211015 entdeckt. Betroffen davon ist die Funktion setDiagnosisCfg der Datei /cgi-bin/cstecgi.cgi der Komponente HTTP POST Request Handler. Durch die Manipulation des Arguments ip mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \\u00fcber das Netzwerk erfolgen. Der Exploit steht zur \\u00f6ffentlichen Verf\\u00fcgung.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-120\", \"description\": \"Buffer Overflow\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-119\", \"description\": \"Memory Corruption\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2025-07-17T21:14:08.542Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2025-7758\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-07-18T14:58:05.269Z\", \"dateReserved\": \"2025-07-17T10:43:16.898Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2025-07-17T21:14:08.542Z\", \"assignerShortName\": \"VulDB\"}", "dataType": "CVE_RECORD", "dataVersion": "5.1" } } }
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.
- 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…