{"schemaVersion":3,"id":"CVE-2024-0297","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This issue affects the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249863. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","dates":{"published":"2024-01-08T04:31:03.978Z","modified":"2025-05-12T19:51:05.884Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.3,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":7.3,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.03834,"percentile":0.90048,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.03834},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.03834,"percentile":0.90048}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03834,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.03834,"percentile":0.90048}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"GITHUB_JYLSEC_VULDB","name":"Vuldb","source":"github","url":"https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/1/README.md","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","description":"The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/78.html"}],"affected":[{"vendor":"totolink","product":"n200re_firmware","name":"n200re firmware","label":"n200re_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"9.3.5u.6139_B20201216","noFixRecorded":false,"fixedIn":null},{"text":"9.3.5u.6139_b20201216","noFixRecorded":false,"fixedIn":null}],"versionsText":"9.3.5u.6139_B20201216 | 9.3.5u.6139_b20201216","eol":null,"hubHref":"/vendor/totolink/n200re"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/?id.249863","label":"vuldb.com?id.249863","hostname":"vuldb.com","tags":["VDB Entry","Technical Description","Permissions Required","Third Party Advisory"]},{"url":"https://vuldb.com/?ctiid.249863","label":"vuldb.com?ctiid.249863","hostname":"vuldb.com","tags":["Signature","Permissions Required","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE/UploadFirmwareFile/README.md","label":"github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE/UploadFirmwareFile/README.md","hostname":"github.com","tags":["Broken Link","Exploit","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-01-08T04:31:03.978Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-05-12T19:51:05.884Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T03:23:59.266Z","stale":false,"partial":false}}