CVE-2019-20358
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.62%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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. Another attack vector similar to CVE-2019-9491 was idenitfied and resolved in version 1.62.0.1228 of the tool.
- 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
- 4.62% probability · 92th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-426, CWE-427, CWE-732
- Affected
- trendmicro/anti-threat toolkit
- Source
- security@trendmicro.com
EPSS 4.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://seclists.org/fulldisclosure/2020/Jan/50Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/55Mailing List, Third Party Advisory
- https://success.trendmicro.com/solution/000149878Vendor Advisory
- http://seclists.org/fulldisclosure/2020/Jan/50Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/55Mailing List, Third Party Advisory
- https://success.trendmicro.com/solution/000149878Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.