CVE-2020-15604

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-09-24 · updated 2026-06-17
Weakness: CWE-295

Description

An incomplete SSL server certification validation vulnerability in the Trend Micro Security 2019 (v15) consumer family of products could allow an attacker to combine this vulnerability with another attack to trick an affected client into downloading a malicious update instead of the expected one. CWE-494: Update files are not properly verified.

Affected products

Trendmicro Antivirus+ 2019: through 15.0
Trendmicro Internet Security 2019: through 15.0
Trendmicro Maximum Security 2019: through 15.0
Trendmicro Officescan Cloud: 15
Trendmicro Premium Security 2019: through 15.0

References

https://helpcenter.trendmicro.com/en-us/article/TMKA-09890
https://helpcenter.trendmicro.com/ja-jp/article/TMKA-09673
https://jvn.jp/en/jp/JVN60093979/
https://jvn.jp/jp/JVN60093979/
https://helpcenter.trendmicro.com/en-us/article/TMKA-09890
https://helpcenter.trendmicro.com/ja-jp/article/TMKA-09673
https://jvn.jp/en/jp/JVN60093979/
https://jvn.jp/jp/JVN60093979/

Get alerted when CVE-2020-15604 or the next vulnerability affects your stack