{"id":"CVE-2018-8065","aliases":["EUVD-2018-19747","GHSA-f79v-qgfc-86w3"],"status":"published","title":"An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. There is a...","description":"An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. There is a user mode write access violation on the syncbrs.exe memory region that can be triggered by rapidly sending a variety of HTTP requests with long HTTP header values or long URIs.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.75875,"percentile":0.9953,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2018-03-12T00:00:00Z","modified":"2026-06-17T02:04:11Z","exploits":[{"source":"exploitdb","id":"EDB-51493","title":"Flexense HTTP Server 10.6.24 - Buffer Overflow (DoS) (Metasploit)","type":"remote","platform":"multiple","date":"2023-05-31","url":"https://www.exploit-db.com/exploits/51493"},{"source":"metasploit","id":"auxiliary/dos/http/flexense_http_server_dos","title":"Flexense HTTP Server Denial Of Service","type":"auxiliary","date":"2018-03-09","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/dos/http/flexense_http_server_dos"},{"source":"pocgithub","id":"EgeBalci/CVE-2018-8065","title":"EgeBalci/CVE-2018-8065","date":"2018-05-25","url":"https://github.com/EgeBalci/CVE-2018-8065"}],"products":[{"vendor":"flexense","product":"syncbreeze"}],"references":[{"url":"https://github.com/rapid7/metasploit-framework/pull/9701","tags":["x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/EgeBalci/Sync_Breeze_Enterprise_10_6_24_-DOS","tags":["x_transferred","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/172676/Flexense-HTTP-Server-10.6.24-Buffer-Overflow-Denial-Of-Service.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8065"},{"url":"https://github.com/advisories/GHSA-f79v-qgfc-86w3"}],"sources":{"cve":[{"id":"CVE-2018-8065","description":"An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. There is a user mode write access violation on the syncbrs.exe memory region that can be triggered by rapidly sending a variety of HTTP requests with long HTTP header values or long URIs.","status":"published","published":"2018-03-12T00:00:00Z","modified":"2024-08-05T06:46:12.193Z","updated_at":"2026-11-02T14:35:04.540365Z"}],"euvd":[{"id":"EUVD-2018-19747","description":"An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. There is a user mode write access violation on the syncbrs.exe memory region that can be triggered by rapidly sending a variety of HTTP requests with long HTTP header values or long URIs.","status":"published","published":"2018-03-12T00:00:00Z","modified":"2024-08-05T06:46:12Z","updated_at":"2026-11-03T02:40:04.215722Z"}],"ghsa":[{"id":"GHSA-f79v-qgfc-86w3","title":"An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. There is a...","description":"An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. There is a user mode write access violation on the syncbrs.exe memory region that can be triggered by rapidly sending a variety of HTTP requests with long HTTP header values or long URIs.","status":"published","published":"2022-05-14T03:32:28Z","modified":"2023-06-01T18:30:28Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:54:37.773458Z"}],"nvd":[{"id":"CVE-2018-8065","description":"An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. There is a user mode write access violation on the syncbrs.exe memory region that can be triggered by rapidly sending a variety of HTTP requests with long HTTP header values or long URIs.","status":"published","published":"2018-03-12T04:29:00.367Z","modified":"2026-06-17T02:04:11.937Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:24.264003Z"}]}}