CVE-2017-17099

highpriority · attend · 45EPSS 0.118 · 96 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

11.8% (96th) EPSS

CVSS 7.2 · high

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

There exists an unauthenticated SEH based Buffer Overflow vulnerability in the HTTP server of Flexense SyncBreeze Enterprise v10.1.16. When sending a GET request with an excessive length, it is possible for a malicious user to overwrite the SEH record and execute a payload that would run under the Windows SYSTEM account.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.4highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

wetw0rk/Exploit-DevelopmentCVE-2020-8012, CVE-2016-10709, CVE-2017-17099, CVE-2017-18047, CVE-2019-1003000, CVE-2018-1999002PoC · poc_in_github

affected products (2)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
flexense syncbreeze= 10.1.16nvdUScpe:2.3:a:flexense:syncbreeze:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2017-12-03modified 2026-06-17

related (21,043)

Related entries.

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+21038 more

references (7)

External citations — patches, advisories, analysis.

http://www.syncbreeze.com/news.htmlPatchcnnvd
https://packetstormsecurity.com/files/144586/Sync-Breeze-Enterprise-10.1.16-SEH-Overflow.html cnnvd
https://www.exploit-db.com/exploits/42984/cnnvd
https://packetstormsecurity.com/files/144586/Sync-Breeze-Enterprise-10.1.16-SEH-Overflow.html enisa_euvd
https://www.exploit-db.com/exploits/42984/enisa_euvd
https://packetstormsecurity.com/files/144586/Sync-Breeze-Enterprise-10.1.16-SEH-Overflow.htmlExploitThird Party AdvisoryVDB Entrynvd
https://www.exploit-db.com/exploits/42984/ExploitThird Party AdvisoryVDB Entrynvd

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