Improper certificate validation in Trend Micro Security
Priority LOW 36CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
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-295: Improper server certificate verification in the communication with the update server.
Why it matters now
EPSS 0.01772 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Trend Micro | Trend Micro Security (Consumer) | 2019 (v15) | — | No fix listed | CNA |
- Trend Micro Security (Consumer) VendorTrend Micro Affected 2019 (v15) Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:trendmicro:antivirus\+_2019:*:*:*:*:*:*:*:* | up to 15.0 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:internet_security_2019:*:*:*:*:*:*:*:* | up to 15.0 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:maximum_security_2019:*:*:*:*:*:*:*:* | up to 15.0 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:officescan_cloud:15:*:*:*:*:*:*:* | 15 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:premium_security_2019:*:*:*:*:*:*:*:* | up to 15.0 | Vulnerable | Trendmicro |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:trendmicro:antivirus\+_2019:*:*:*:*:*:*:*:* Versions up to 15.0 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:internet_security_2019:*:*:*:*:*:*:*:* Versions up to 15.0 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:maximum_security_2019:*:*:*:*:*:*:*:* Versions up to 15.0 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:officescan_cloud:15:*:*:*:*:*:*:* Versions 15 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:premium_security_2019:*:*:*:*:*:*:*:* Versions up to 15.0 Vulnerable ·Trendmicro
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-24560
- 2026-10-03 Alias added: GHSA-5gc2-xc6c-wh7r
References
More Trend Micro vulnerabilities
- TI-2025-34668 OS command injection in Trend Micro Apex One KEVCVSS 3.1CRITICAL 9.8
- TI-2022-10115 Insufficient verification of data authenticity in Trend Micro Apex Central KEVCVSS 3.1CRITICAL 9.8
- TI-2020-06895 Trend Micro Apex One (2019) and OfficeScan XG server contain a vulnerable EXE file that… KEVCVSS 3.1CRITICAL 9.8
- TI-2021-14867 Unrestricted file upload in Trend Micro Apex One KEVCVSS 3.1HIGH 8.8
- TI-2020-06795 Injection in Trend Micro OfficeScan, Trend Micro Apex One, Trend Micro Worry-Free… KEVCVSS 3.1HIGH 8.8
- TI-2020-06794 A migration tool component of Trend Micro Apex One (2019) and OfficeScan XG contains a… KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2020-24560 · CVE Program
- CVE-2020-24560 · NVD
- FIRST EPSS
- GHSA-5gc2-xc6c-wh7r · GitHub Advisory Database · CC BY 4.0
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