SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-17088

The Enterprise version of SyncBreeze 10.2.12 and earlier is affected by a Remote Denial of Service vulnerability.

EXPLOITHIGH 7.5EPSS 6.98%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 7.0%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

The Enterprise version of SyncBreeze 10.2.12 and earlier is affected by a Remote Denial of Service vulnerability. The web server does not check bounds when reading server requests in the Host header on making a connection, resulting in a classic Buffer Overflow that causes a Denial of Service.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
6.98% probability · 94th percentile
Public exploits
1 in Exploit-DB · first 15 December 2017
CISA KEV
Not listed
Weakness
CWE-119
Affected
flexense/syncbreeze
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 5.74%22 September 2026: 6.98%27 October 2026: 6.98%21 September 202627 October 2026

EPSS moved from 5.7% on 21 September 2026 to 7.0% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-43344source ↗Sync Breeze 10.2.12 - Denial of Servicewindows · Manuel García Cárdenasdos15 December 2017no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.