{"schemaVersion":3,"id":"CVE-2025-14636","aliases":[],"status":"published","duplicateOf":null,"title":"Tenda AX9 httpd image_check weak hash","description":"A security flaw has been discovered in Tenda AX9 22.03.01.46. This affects the function image_check of the component httpd. The manipulation results in use of weak hash. It is possible to launch the attack remotely. A high complexity level is associated with this attack. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks.","dates":{"published":"2025-12-13T19:02:08.025Z","modified":"2026-02-24T05:49:20.379Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.3,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":6.3,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":3.7,"severity":"low","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":3.7,"severity":"low","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":2.6,"severity":"low","vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":2.9,"severity":"low","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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":3.7,"severity":"low","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":2.6,"severity":"low","vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0029,"percentile":0.20398,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.0029},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.0029,"percentile":0.20398}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.0029,"percentile":0.20398}]},"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_IOTRES_IOT_FIRMWARE_UPDATE","name":"Iot Firmware Update","source":"github","url":"https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/RP3.md","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-327","name":"Use of a Broken or Risky Cryptographic Algorithm","description":"The product uses a broken or risky cryptographic algorithm or protocol.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/327.html"},{"id":"CWE-328","name":"Use of Weak Hash","description":"The product uses an algorithm that produces a digest (output value) that does not meet security expectations for a hash function that allows an adversary to reasonably determine the original input (preimage attack), find another input that can produce the same hash (2nd preimage attack), or find multiple inputs that evaluate to the same hash (birthday attack).","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/328.html"}],"affected":[{"vendor":"tenda","product":"ax9_firmware","name":"ax9 firmware","label":"ax9_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"22.03.01.46","noFixRecorded":false,"fixedIn":null}],"versionsText":"22.03.01.46","eol":null,"hubHref":"/vendor/tenda/ax9"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/?id.336361","label":"vuldb.com?id.336361","hostname":"vuldb.com","tags":["VDB Entry","Technical Description","Third Party Advisory"]},{"url":"https://vuldb.com/?ctiid.336361","label":"vuldb.com?ctiid.336361","hostname":"vuldb.com","tags":["Signature","Permissions Required","VDB Entry"]},{"url":"https://vuldb.com/?submit.707213","label":"vuldb.com?submit.707213","hostname":"vuldb.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/AX9_Inte.md","label":"github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/AX9_Inte.md","hostname":"github.com","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://www.tenda.com.cn/","label":"www.tenda.com.cn","hostname":"www.tenda.com.cn","tags":["Product"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-12-13T19:02:08.025Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-24T05:49:20.379Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T17:58:00.879Z","stale":false,"partial":false}}