{"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 über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung."}],"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"}}]}}