CVE-2023-7220

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-7220", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2024-01-07T08:40:43.824Z", "datePublished": "2024-01-09T07:31:03.195Z", "dateUpdated": "2025-06-17T20:39:18.356Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2024-02-13T07:31:38.200Z"}, "title": "Totolink NR1800X cstecgi.cgi loginAuth stack-based overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-121", "lang": "en", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "affected": [{"vendor": "Totolink", "product": "NR1800X", "versions": [{"version": "9.1.0u.6279_B20210910", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "de", "value": "Eine Schwachstelle wurde in Totolink NR1800X 9.1.0u.6279_B20210910 gefunden. Sie wurde als kritisch eingestuft. Hierbei geht es um die Funktion loginAuth der Datei /cgi-bin/cstecgi.cgi. Dank der Manipulation des Arguments password mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseSeverity": "CRITICAL"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 9.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseSeverity": "CRITICAL"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 10, "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C"}}], "timeline": [{"time": "2024-01-07T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2024-01-07T00:00:00.000Z", "lang": "en", "value": "CVE reserved"}, {"time": "2024-01-07T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2024-01-25T07:50:20.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "jylsec (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.249854", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.249854", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md", "tags": ["broken-link", "exploit"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T08:57:35.830Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.249854", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.249854", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md", "tags": ["broken-link", "exploit", "x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-7220", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-01-10T16:23:23.665335Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-17T20:39:18.356Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.249854", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.249854", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md", "tags": ["broken-link", "exploit", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T08:57:35.830Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-7220", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-01-10T16:23:23.665335Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-17T20:35:12.560Z"}}], "cna": {"title": "Totolink NR1800X cstecgi.cgi loginAuth stack-based overflow", "credits": [{"lang": "en", "type": "reporter", "value": "jylsec (VulDB User)"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 10, "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C"}}], "affected": [{"vendor": "Totolink", "product": "NR1800X", "versions": [{"status": "affected", "version": "9.1.0u.6279_B20210910"}]}], "timeline": [{"lang": "en", "time": "2024-01-07T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2024-01-07T00:00:00.000Z", "value": "CVE reserved"}, {"lang": "en", "time": "2024-01-07T01:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2024-01-25T07:50:20.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/?id.249854", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.249854", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md", "tags": ["broken-link", "exploit"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "de", "value": "Eine Schwachstelle wurde in Totolink NR1800X 9.1.0u.6279_B20210910 gefunden. Sie wurde als kritisch eingestuft. Hierbei geht es um die Funktion loginAuth der Datei /cgi-bin/cstecgi.cgi. Dank der Manipulation des Arguments password mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2024-02-13T07:31:38.200Z"}}}, "cveMetadata": {"cveId": "CVE-2023-7220", "state": "PUBLISHED", "dateUpdated": "2025-06-17T20:39:18.356Z", "dateReserved": "2024-01-07T08:40:43.824Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2024-01-09T07:31:03.195Z", "assignerShortName": "VulDB"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "NR1800X", "vendor": "Totolink", "versions": [{"status": "affected", "version": "9.1.0u.6279_B20210910"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:totolink:nr1800x_firmware:9.1.0u.6279_b20210910:*:*:*:*:*:*:*", "matchCriteriaId": "5CFB91EF-6C07-45CB-AA17-A3D937FC9D7C", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:totolink:nr1800x:-:*:*:*:*:*:*:*", "matchCriteriaId": "B4D2D0E8-2678-4238-8229-83450ECA1153", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Una vulnerabilidad fue encontrada en Totolink NR1800X 9.1.0u.6279_B20210910 y clasificada como cr\u00edtica. La funci\u00f3n loginAuth del archivo /cgi-bin/cstecgi.cgi es afectada por esta vulnerabilidad. La manipulaci\u00f3n del argumento password provoca un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria. El ataque puede lanzarse de forma remota. La explotaci\u00f3n ha sido divulgada y puede utilizarse. VDB-249854 es el identificador asignado a esta vulnerabilidad. NOTA: Se contact\u00f3 primeramente con el proveedor sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2023-7220", "lastModified": "2026-06-17T06:52:20.557", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-7220", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-01-10T16:23:23.665335Z", "version": "2.0.3"}}]}, "published": "2024-01-09T08:15:36.490", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?ctiid.249854"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?id.249854"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?ctiid.249854"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?id.249854"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{}