{"schemaVersion":3,"id":"CVE-2024-39273","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A firmware update vulnerability exists in the fw_check.sh functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary firmware update. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.","dates":{"published":"2025-01-14T14:21:23.397Z","modified":"2025-01-15T20:57:19.792Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01116,"percentile":0.65764,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.03099999999999995,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.01085},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01116,"percentile":0.65764}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01085,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01116,"percentile":0.65764}]},"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_1B03159D43A5AFEF","name":"Exploit Reference (talosintelligence.com)","source":"reference","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-2037","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_65D7ED14534E25A1","name":"Exploit Reference (talosintelligence.com)","source":"reference","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2037","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-306","name":"Missing Authentication for Critical Function","description":"The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/306.html"}],"affected":[{"vendor":"wavlink","product":"wavlink ac3000","name":"Wavlink AC3000","label":"wavlink ac3000","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"M33A8.V5030.210505","noFixRecorded":false,"fixedIn":null}],"versionsText":"M33A8.V5030.210505","eol":null,"hubHref":"/vendor/wavlink/wavlink_ac3000"},{"vendor":"wavlink","product":"wl-wn533a8_firmware","name":"wl-wn533a8 firmware","label":"wl-wn533a8_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"m33a8.v5030.210505","noFixRecorded":false,"fixedIn":null}],"versionsText":"m33a8.v5030.210505","eol":null,"hubHref":"/vendor/wavlink/wl-wn533a8"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-2037","label":"talosintelligence.com/vulnerability_reports/TALOS-2024-2037","hostname":"talosintelligence.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2037","label":"www.talosintelligence.com/vulnerability_reports/TALOS-2024-2037","hostname":"www.talosintelligence.com","tags":["Exploit","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-01-14T14:21:23.397Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-01-15T20:57:19.792Z","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":"2026-10-22T10:27:10.013Z","stale":false,"partial":false}}