9.8

CVE-2020-8606: trend micro trend micro interscan web security virtual appliance Improper Authentication

CVSS: 9.8v3.1CriticalModified
Published 27-05-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-8606 is a critical (CVSS 9.8) Improper Authentication vulnerability in trend micro trend micro interscan web security virtual appliance. EPSS estimates a 73.30% chance of exploitation in the next 30 days, higher than 99.4% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
73.30%
0%100%
Critical · +0.55 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, metasploit

Timeline

  1. 27-05-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 may allow remote attackers to bypass authentication on affected installations of Trend Micro InterScan Web Security Virtual Appliance.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

73.30%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

+0.55 pp

From 72.74% on 19-09-2026

19-09-202619-10-2026
EPSS score
73.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • MetasploitMetasploitremoteVerified

    Trend Micro Web Security (Virtual Appliance) Remote Code Execution

    exploit/linux/http/trendmicro_websecurity_exec

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Trend micro1 product
Trendmicro1 product

2 vendors · 2 products

References

4 links