An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24.

Published 8 y ago 2018-03-12 · modified 4 mo ago 2026-06-17 · JSON

CVSS

7.5

v3.0 · NVD

CISA KEV

not known exploited

EPSS

75.9%

percentile 100%

Public exploits

Metasploit · Exploit-DB

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.

Exploit prediction (EPSS)

75.88% probability of exploitation in the next 30 days, higher than 100% of all scored CVEs.

Exploits and detections

Metasploit auxiliary/dos/http/flexense_http_server_dos Flexense HTTP Server Denial Of Service · metasploit auxiliary, normal rank · 2018-03-09
EDB-51493 Flexense HTTP Server 10.6.24 - Buffer Overflow (DoS) (Metasploit) · remote · 2023-05-31

CVSS scores

Assigned by	Version	Score	Vector
NVD	3.0	7.5	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
NVD	2.0	5.0	`AV:N/AC:L/Au:N/C:N/I:N/A:P`

Classification

Weakness

CWE-20 Improper Input Validation

References

github.com /rapid7/metasploit-framework/pull/9701 · x_transferred
github.com /EgeBalci/Sync_Breeze_Enterprise_10_6_24_-DOS · x_transferred
packetstormsecurity.com /files/172676/Flexense-HTTP-Server-10.6.24-Buffer-Overflow-Denial-Of-Service.html · x_transferred

Sources

CVE List: CVE-2018-8065
NVD: CVE-2018-8065

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.