SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-14086

Pre-authorization Start Remote Process vulnerabilities in Trend Micro OfficeScan 11.0 and XG may allow unauthenticated users who can access the OfficeScan server to start the fcgiOfcDDA.exe executable or cause a potential INI corruption, which may cause…

EXPLOIT ✓HIGH 7.5EPSS 7.91%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 7.9%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Pre-authorization Start Remote Process vulnerabilities in Trend Micro OfficeScan 11.0 and XG may allow unauthenticated users who can access the OfficeScan server to start the fcgiOfcDDA.exe executable or cause a potential INI corruption, which may cause the server disk space to be consumed with dump files from continuous HTTP requests.

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
7.91% probability · 95th percentile
Public exploits
1 in Exploit-DB · verified · first 28 September 2017
CISA KEV
Not listed
Weakness
CWE-400
Affected
trendmicro/officescan
Source
security@trendmicro.com
EPSS trend
0%5%10%21 September 2026: 6.07%22 September 2026: 7.91%27 October 2026: 7.91%21 September 202627 October 2026

EPSS moved from 6.1% on 21 September 2026 to 7.9% 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-42892source ↗Trend Micro OfficeScan 11.0/XG (12.0) - Code Execution / Memory Corruptionwindows · hyp3rlinxwebapps28 September 2017yes

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