SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-9491

Trend Micro Anti-Threat Toolkit (ATTK) versions 1.62.0.1218 and below have a vulnerability that may allow an attacker to place malicious files in the same directory, potentially leading to arbitrary remote code execution (RCE) when executed.

EXPLOIT ✓HIGH 7.8EPSS 12.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 12.9%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

Trend Micro Anti-Threat Toolkit (ATTK) versions 1.62.0.1218 and below have a vulnerability that may allow an attacker to place malicious files in the same directory, potentially leading to arbitrary remote code execution (RCE) when executed.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
12.94% probability · 96th percentile
Public exploits
1 in Exploit-DB · verified · first 21 October 2019
CISA KEV
Not listed
Weakness
CWE-427
Affected
trendmicro/anti-threat toolkit
Source
security@trendmicro.com
EPSS trend
0%8%15%3 November 2026: 12.94%3 November 20263 November 2026

EPSS 12.9% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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-47527source ↗Trend Micro Anti-Threat Toolkit 1.62.0.1218 - Remote Code Executionwindows · hyp3rlinxlocal21 October 2019yes

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