CVE-2019-20358 — Trend Micro Anti-Threat Toolkit (ATTK) versions 1

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-2

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Trend Micro	Trend Micro Anti	Threat Toolkit (ATTK) — Version 1.62.0.1218 and below

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2020-01-30T21:10:14.000Z
• Last modified: 2024-08-05T02:39:09.497Z

09References

• success.trendmicro.com — https://success.trendmicro.com/solution/000149878
• seclists.org — https://seclists.org/bugtraq/2020/Jan/55
• seclists.org — http://seclists.org/fulldisclosure/2020/Jan/50