CVE-2019-20358

Anti Threat Toolkit vulnerability

CVSS

7.8

EPSS

4.6%

EPSS pct

91th

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. Another attack vector similar to CVE-2019-9491 was idenitfied and resolved in version 1.62.0.1228 of the tool.

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-426 — Untrusted Search Path
CWE-427 — Uncontrolled Search Path Element
CWE-732 — Incorrect Permission Assignment for Critical Resource

Published

2020-01-30

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 4.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2019-20358

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-2019-20358.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-20358

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-20358 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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