SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-14087

A Host Header Injection vulnerability in Trend Micro OfficeScan XG (12.0) may allow an attacker to spoof a particular Host header, allowing the attacker to render arbitrary links that point to a malicious website with poisoned Host header webpages.

EXPLOIT ✓HIGH 7.5EPSS 8.33%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 8.3%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

A Host Header Injection vulnerability in Trend Micro OfficeScan XG (12.0) may allow an attacker to spoof a particular Host header, allowing the attacker to render arbitrary links that point to a malicious website with poisoned Host header webpages.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
8.33% probability · 95th percentile
Public exploits
1 in Exploit-DB · verified · first 28 September 2017
CISA KEV
Not listed
Weakness
CWE-20
Affected
trendmicro/officescan
Source
security@trendmicro.com
EPSS trend
0%5%10%21 September 2026: 7.13%22 September 2026: 8.33%27 October 2026: 8.33%21 September 202627 October 2026

EPSS moved from 7.1% on 21 September 2026 to 8.3% 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-42895source ↗Trend Micro OfficeScan 11.0/XG (12.0) - 'Host' Header Injectionphp · hyp3rlinxwebapps28 September 2017yes

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