{"schemaVersion":3,"id":"CVE-2025-3259","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability, which was classified as critical, has been found in Tenda RX3 16.03.13.11. This issue affects the function formSetDeviceName of the file /goform/SetOnlineDevName. The manipulation of the argument devName leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.","dates":{"published":"2025-04-04T17:31:06.694Z","modified":"2025-04-04T18:55:17.132Z","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":0.01137,"percentile":0.66238,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.020000000000000052,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.01117},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01137,"percentile":0.66238}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01117,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01137,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01137,"percentile":0.66238}]},"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":"REF_A8B2381245C83943","name":"Exploit Reference (sixth-action-50e.notion.site)","source":"reference","url":"https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c?pvs=4","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_C988225BB92EA521","name":"Exploit Reference (sixth-action-50e.notion.site)","source":"reference","url":"https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"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-121","name":"Stack-based Buffer Overflow","description":"A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/121.html"},{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"tenda","product":"rx3_firmware","name":"rx3 firmware","label":"rx3_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"16.03.13.11","noFixRecorded":false,"fixedIn":null},{"text":"16.03.13.11_multi","noFixRecorded":false,"fixedIn":null}],"versionsText":"16.03.13.11 | 16.03.13.11_multi","eol":null,"hubHref":"/vendor/tenda/rx3"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/?id.303329","label":"vuldb.com?id.303329","hostname":"vuldb.com","tags":["VDB Entry","Technical Description","Third Party Advisory"]},{"url":"https://vuldb.com/?ctiid.303329","label":"vuldb.com?ctiid.303329","hostname":"vuldb.com","tags":["Signature","Permissions Required","Third Party Advisory","VDB Entry"]},{"url":"https://vuldb.com/?submit.549199","label":"vuldb.com?submit.549199","hostname":"vuldb.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c?pvs=4","label":"sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c?pvs=4","hostname":"sixth-action-50e.notion.site","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.tenda.com.cn/","label":"www.tenda.com.cn","hostname":"www.tenda.com.cn","tags":["Product","Third Party Advisory","VDB Entry"]},{"url":"https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c","label":"sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c","hostname":"sixth-action-50e.notion.site","tags":["Exploit","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-04-04T17:31:06.694Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-04-04T18:55:17.132Z","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":"2026-10-22T09:09:54.042Z","stale":false,"partial":false}}