{"schemaVersion":3,"id":"CVE-2026-3716","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability was determined in Wavlink WL-WN579X3-C 231124. This vulnerability affects the function sub_401AD4 of the file /cgi-bin/adm.cgi. Executing a manipulation of the argument Hostname can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 20260226 is able to resolve this issue. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.","dates":{"published":"2026-03-08T07:02:08.804Z","modified":"2026-03-11T13:50:31.490Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.8,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/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":4.8,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/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":2.4,"severity":"low","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":2.4,"severity":"low","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":3.3,"severity":"low","vector":"AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:OF/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":1.9,"severity":"low","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/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":4.8,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":3.3,"severity":"low","vector":"AV:N/AC:L/Au:M/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0037,"percentile":0.29692,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.14200000000000002,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00228},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0037,"percentile":0.29692}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00356,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0037,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0037,"percentile":0.29692}]},"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_VUL_DB","name":"Vul Db","source":"github","url":"https://github.com/Litengzheng/vul_db/blob/main/F453/vul_64/README.md","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"},{"id":"CWE-94","name":"Improper Control of Generation of Code ('Code Injection')","description":"The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/94.html"}],"affected":[{"vendor":"wavlink","product":"wl-wn579x3-c_firmware","name":"wl-wn579x3-c firmware","label":"wl-wn579x3-c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"231124","noFixRecorded":false,"fixedIn":null}],"versionsText":"231124","eol":null,"hubHref":"/vendor/wavlink/wl-wn579x3-c"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/?id.349661","label":"vuldb.com?id.349661","hostname":"vuldb.com","tags":["VDB Entry","Technical Description","Third Party Advisory"]},{"url":"https://vuldb.com/?ctiid.349661","label":"vuldb.com?ctiid.349661","hostname":"vuldb.com","tags":["Signature","Permissions Required","VDB Entry"]},{"url":"https://vuldb.com/?submit.765326","label":"vuldb.com?submit.765326","hostname":"vuldb.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://github.com/Litengzheng/vul_db/blob/main/WL-WN579X3-C/vul_18/README.md","label":"github.com/Litengzheng/vul_db/blob/main/WL-WN579X3-C/vul_18/README.md","hostname":"github.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://dl.wavlink.com/firmware/RD/WN579X3C_WAVLINK_V20260226_WO_cb3003b2.bin","label":"dl.wavlink.com/firmware/RD/WN579X3C_WAVLINK_V20260226_WO_cb3003b2.bin","hostname":"dl.wavlink.com","tags":["Patch","Broken Link"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-03-08T07:02:08.804Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-11T13:50:31.490Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":29,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T01:59:31.713Z","stale":false,"partial":false}}