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Fencer Intel
critical 9.8

CVE-2020-8466 in the critical feed json

A command injection vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2, with the improved password hashing metho…

published 5y ago modified 4mo ago also EUVD-2020-29332

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
64.1%
EPSS 64.1% chance of exploitation in 30 days, percentile 99.2%
public exploits
0
none known

Summary

A command injection vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2, with the improved password hashing method enabled, could allow an unauthenticated attacker to execute certain commands by providing a manipulated password.

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Exploit prediction

64.08% chance of exploitation in the next 30 days, higher than 99.2% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • sec-consult.com https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-trend-micro-interscan-web-security-virtual-appliance/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Trend Micro Trend Micro InterScan Web Security Virtual Appliance

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.