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Vulnerability Intelligence

CVE-2020-8466

Critical

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.

Published Dec 17, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2020-8466 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Interscan Web Security Virtual Appliance (Trendmicro), Trend Micro InterScan Web Security Virtual Appliance.
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 64% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

9.8

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

EPSS (30-day exploit likelihood)

64%

Higher than 99.2% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

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Description

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.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Interscan Web Security Virtual ApplianceTrendmicro6.5-sp2n/a
Trend Micro InterScan Web Security Virtual Appliance>= 6.5 SP2n/a

Timeline

  1. Publicly disclosed

    Dec 17, 2020

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

FAQ

Common Questions.

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