CVE-2020-8604

HIGHNVD 7.57.5—Weaponized

7.5

A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 may allow remote attackers to disclose sensitive informatoin on affected installations.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 99.3%
KEV: Not listed

Published

May 27, 2020

Last Modified

November 21, 2024

References (8)

security@trendmicrohttp://packetstormsecurity.com/files/158171/Trend-Micro-Web-Security-Virtual-Appliance-Remote-Code-Execution.html
security@trendmicrohttp://packetstormsecurity.com/files/158423/Trend-Micro-Web-Security-Remote-Code-Execution.html
security@trendmicrohttps://success.trendmicro.com/solution/000253095
security@trendmicrohttps://www.zerodayinitiative.com/advisories/ZDI-20-678/
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/158171/Trend-Micro-Web-Security-Virtual-Appliance-Remote-Code-Execution.html
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/158423/Trend-Micro-Web-Security-Remote-Code-Execution.html
af854a3a-2127-422b-91ae-364da2661108https://success.trendmicro.com/solution/000253095
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-20-678/

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 14× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:45 UTCepss_batch
2026-06-05 22:45 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 03:14 UTCEG score recompute
2026-05-27 03:14 UTCGHSA enrichment
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Metasploitexploit/linux/http/trendmicro_websecurity_exec✓ verified
First seen Jun 10, 2020
Trend Micro Web Security (Virtual Appliance) Remote Code Execution
Open source ↗

Frequently asked(5)

What is CVE-2020-8604?

CVE-2020-8604 is a high vulnerability published on May 27, 2020. A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 may allow remote attackers to disclose sensitive informatoin on affected installations.

When was CVE-2020-8604 disclosed?

CVE-2020-8604 was first published in the National Vulnerability Database on May 27, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-8604 actively exploited?

CVE-2020-8604 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-8604?

CVE-2020-8604 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2020-8604?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-8604, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-8604

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(2)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-8604?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)