{"id":"CVE-2024-39815","aliases":["EUVD-2024-38244","GHSA-cv5w-c2ph-vhhw"],"status":"published","title":"Vonets WiFi Bridges Improper Check or Handling of Exceptional Conditions","description":"Improper check or handling of exceptional conditions vulnerability \naffecting Vonets\n\n \n\n industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated \nremote attacker to cause a denial of service. A specially-crafted \nHTTP request to pre-authentication resources can crash the service.","severity":{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00771,"percentile":0.56086,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-703"],"published":"2024-08-08T19:33:35Z","modified":"2026-06-17T07:42:51Z","products":[{"vendor":"vonets","product":"vap11ac"},{"vendor":"vonets","product":"vap11ac_firmware"},{"vendor":"vonets","product":"vap11g"},{"vendor":"vonets","product":"vap11g-300"},{"vendor":"vonets","product":"vap11g-300_firmware"},{"vendor":"vonets","product":"vap11g-500"},{"vendor":"vonets","product":"vap11g-500_firmware"},{"vendor":"vonets","product":"vap11g-500s"},{"vendor":"vonets","product":"vap11g-500s_firmware"},{"vendor":"vonets","product":"vap11g_firmware"},{"vendor":"vonets","product":"vap11n-300"},{"vendor":"vonets","product":"vap11n-300_firmware"},{"vendor":"vonets","product":"vap11s"},{"vendor":"vonets","product":"vap11s-5g"},{"vendor":"vonets","product":"vap11s-5g_firmware"},{"vendor":"vonets","product":"vap11s_firmware"},{"vendor":"vonets","product":"var11n-300"},{"vendor":"vonets","product":"var11n-300_firmware"},{"vendor":"vonets","product":"var1200-h"},{"vendor":"vonets","product":"var1200-h_firmware"},{"vendor":"vonets","product":"var1200-l"},{"vendor":"vonets","product":"var1200-l_firmware"},{"vendor":"vonets","product":"var600-h"},{"vendor":"vonets","product":"var600-h_firmware"},{"vendor":"vonets","product":"vbg1200"},{"vendor":"vonets","product":"vbg1200_firmware"},{"vendor":"vonets","product":"vga-1000"},{"vendor":"vonets","product":"vga-1000_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-24-214-08","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39815"},{"url":"https://github.com/advisories/GHSA-cv5w-c2ph-vhhw"}],"sources":{"cve":[{"id":"CVE-2024-39815","title":"Vonets WiFi Bridges Improper Check or Handling of Exceptional Conditions","description":"Improper check or handling of exceptional conditions vulnerability \naffecting Vonets\n\n \n\n industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated \nremote attacker to cause a denial of service. A specially-crafted \nHTTP request to pre-authentication resources can crash the service.","status":"published","published":"2024-08-08T19:33:35.137Z","modified":"2024-08-21T20:04:38.205Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-703"],"updated_at":"2026-11-02T14:34:18.951288Z"}],"euvd":[{"id":"EUVD-2024-38244","description":"Improper check or handling of exceptional conditions vulnerability \naffecting Vonets\n\n \n\n industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated \nremote attacker to cause a denial of service. A specially-crafted \nHTTP request to pre-authentication resources can crash the service.","status":"published","published":"2024-08-08T19:33:35Z","modified":"2024-08-21T20:04:38Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical"}],"updated_at":"2026-11-03T00:56:13.735057Z"}],"ghsa":[{"id":"GHSA-cv5w-c2ph-vhhw","title":"Improper check or handling of exceptional conditions vulnerability \naffecting Vonets\n\n \n\n...","description":"Improper check or handling of exceptional conditions vulnerability \naffecting Vonets\n\n \n\n industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated \nremote attacker to cause a denial of service. A specially-crafted \nHTTP request to pre-authentication resources can crash the service.","status":"published","published":"2024-08-12T15:30:49Z","modified":"2024-08-12T15:30:50Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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","level":"critical"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-703"],"updated_at":"2026-11-02T14:57:55.154597Z"}],"nvd":[{"id":"CVE-2024-39815","description":"Improper check or handling of exceptional conditions vulnerability \naffecting Vonets\n\n \n\n industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated \nremote attacker to cause a denial of service. A specially-crafted \nHTTP request to pre-authentication resources can crash the service.","status":"published","published":"2024-08-12T13:38:25.15Z","modified":"2026-06-17T07:42:51.21Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-703"],"updated_at":"2026-11-02T14:10:18.563492Z"}]}}