Unauthenticated Buffer Overflow in Flexense SyncBreeze Enterprise HTTP Server
CVE-2017-17099

7.8HIGH

Key Information:

Vendor

Flexense

Status
Syncbreeze
Vendor
CVE Published:
3 December 2017

Badges

👾 Exploit Exists🟣 EPSS 16%

What is CVE-2017-17099?

A security vulnerability exists in the HTTP server of Flexense SyncBreeze Enterprise version 10.1.16, where an unauthenticated user can trigger a buffer overflow by sending a GET request with an excessively long request path. This exploit allows attackers to overwrite the Structured Exception Handler (SEH) record, potentially enabling arbitrary code execution under the Windows SYSTEM account. This weakness poses significant risks, as it can compromise the integrity and confidentiality of the system.

References

https://www.exploit-db.com/exploits/42984/
exploitx_refsource_EXPLOIT-DB
https://packetstormsecurity.com/files/144586/Sync-Breeze-...
x_refsource_MISC

EPSS Score

16% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

.