CVE-2019-9491

Anti Threat Toolkit vulnerability

CVSS

7.8

EPSS

12.9%

EPSS pct

96th

Exploited

No known

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.

Affected vendor

Trendmicro

Affected product

Anti Threat Toolkit

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness type (CWE)

CWE-427 — Uncontrolled Search Path Element

Published

2019-10-21

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 12.9% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2019-9491

Confirm whether Trendmicro Anti Threat Toolkit is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-9491.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-9491

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-9491 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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