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CVE-2020-8604

82
FAUCET Score

CVE-2020-8604 is a high-severity vulnerability affecting Trend Micro InterScan Web Security Virtual Appliance 6.5, allowing remote attackers to disclose sensitive information. With a CVSS score of 7.5 (HIGH) and an EPSS score indicating high exploitability, this vulnerability is easily exploitable over the network without user interaction or special privileges, leading to a high impact on confidentiality. While not on the KEV catalog, a Metasploit module exists for remote code execution, suggesting potential for active exploitation, though there is currently no significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
6.5CPE matchmatch criteria
cpe:2.3:a:trendmicro:interscan_web_security_virtual_appliance:6.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
89.66%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: Trend Micro Web Security (Virtual Appliance) Remote Code Execution · Jun 10, 2020
This CVE's current EPSS score of 0.8966 is in the 100th percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/158171/Trend-Micro-Web-Security-Virtual-Appliance-Remote-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/158423/Trend-Micro-Web-Security-Remote-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
success.trendmicro.com / solution/000253095
PatchVendor Advisory
zerodayinitiative.com / advisories/ZDI-20-678
Third Party AdvisoryVDB Entry