{"schemaVersion":3,"id":"CVE-2026-7102","aliases":[],"status":"published","duplicateOf":null,"title":"Tenda F456 httpd WriteFacMac FromWriteFacMac command injection","description":"A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.","dates":{"published":"2026-04-27T08:15:15.615Z","modified":"2026-04-29T13:49:09.884Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":6.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":6.5,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":2.1,"severity":"low","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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":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":6.5,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.06467,"percentile":0.93725,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":3.443,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.03024},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03324,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.06467,"percentile":0.93725}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.03024,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03324,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.06467,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.06467,"percentile":0.93725}]},"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_LITENGZHENG_VULDB_NEW","name":"Vuldb New","source":"github","url":"https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_50/README.md","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-74","name":"Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","description":"The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/74.html"},{"id":"CWE-77","name":"Improper Neutralization of Special Elements used in a Command ('Command Injection')","description":"The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/77.html"}],"affected":[{"vendor":"tenda","product":"f456_firmware","name":"f456 firmware","label":"f456_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.0.0.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0.0.5","eol":null,"hubHref":"/vendor/tenda/f456"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/vuln/359677","label":"vuldb.com/vuln/359677","hostname":"vuldb.com","tags":["VDB Entry","Technical Description","Third Party Advisory"]},{"url":"https://vuldb.com/vuln/359677/cti","label":"vuldb.com/vuln/359677/cti","hostname":"vuldb.com","tags":["Signature","Permissions Required","VDB Entry"]},{"url":"https://vuldb.com/submit/798475","label":"vuldb.com/submit/798475","hostname":"vuldb.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_140/README.md","label":"github.com/Litengzheng/vuldb_new/blob/main/F456/vul_140/README.md","hostname":"github.com","tags":["Exploit","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":"2026-04-27T08:15:15.615Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-29T13:49:09.884Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":46,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T17:42:32.108Z","stale":false,"partial":false}}