{"schemaVersion":3,"id":"CVE-2025-4462","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument localPin leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.","dates":{"published":"2025-05-09T05:00:07.937Z","modified":"2025-05-09T15:51:58.290Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"CVE.org","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":8.7,"severity":"high","vector":"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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":9,"severity":"high","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":8.7,"severity":"high","vector":"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:X/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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":9,"severity":"high","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02017,"percentile":0.80649,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0.145,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01872},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02017,"percentile":0.80649}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01872,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02017,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02017,"percentile":0.80649}]},"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_FIZZ-IS-ON-THE-WAY_IOT_VULS","name":"Iot Vuls","source":"github","url":"https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/RCE_formWsc","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"},{"id":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/120.html"}],"affected":[{"vendor":"totolink","product":"n150rt_firmware","name":"n150rt firmware","label":"n150rt_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"3.4.0-B20190525","noFixRecorded":false,"fixedIn":null},{"text":"3.4.0-b20190525","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.4.0-B20190525 | 3.4.0-b20190525","eol":null,"hubHref":"/vendor/totolink/n150rt"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/?id.308081","label":"vuldb.com?id.308081","hostname":"vuldb.com","tags":["VDB Entry","Technical Description","Third Party Advisory"]},{"url":"https://vuldb.com/?ctiid.308081","label":"vuldb.com?ctiid.308081","hostname":"vuldb.com","tags":["Signature","Permissions Required","VDB Entry"]},{"url":"https://vuldb.com/?submit.565958","label":"vuldb.com?submit.565958","hostname":"vuldb.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formWsc_2","label":"github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formWsc_2","hostname":"github.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.totolink.net/","label":"www.totolink.net","hostname":"www.totolink.net","tags":["Product"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-05-09T05:00:07.937Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-05-09T15:51:58.290Z","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":"2026-10-21T09:28:22.818Z","stale":false,"partial":false}}