TI-2020-06788 Aliases CVE-2020-8461 GHSA-784w-4q35-257w

Cross-site request forgery in Trend Micro InterScan Web Security Virtual Appliance

MEDIUM 40CWE-352Published 2020-12-17 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Tampering
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

A CSRF protection bypass vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 could allow an attacker to get a victim's browser to send a specifically encoded request without requiring a valid CSRF token.

Why it matters now

EPSS 0.0115 67th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

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 InterScan Web Security Virtual Appliance	6.5 SP2	—	No fix listed	CNA

Trend Micro InterScan Web Security Virtual Appliance VendorTrend Micro Affected 6.5 SP2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:trendmicro:interscan_web_security_virtual_appliance:6.5:sp2::::::	6.5 sp2	Vulnerable	Trendmicro

cpe:2.3:a:trendmicro:interscan_web_security_virtual_appliance:6.5:sp2:*:*:*:*:*:* Versions 6.5 sp2 Vulnerable ·Trendmicro

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-8461
2026-10-03 Alias added: GHSA-784w-4q35-257w

References

Exploit 1

https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-trend-micro-interscan-web-security-virtual-appliance/

Advisory 1

https://success.trendmicro.com/solution/000283077

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

See all 603 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences