CVE-2020-8466
A command injection vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-8466- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-8466- Updated
- 2026-11-02
EUVDEUVD-2020-29332 No score
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.
- Record
EUVD-2020-29332- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c8qx-8jr7-qrj4 No score
A command injection vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2...
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.
- Record
GHSA-c8qx-8jr7-qrj4- Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-8466 is a critical vulnerability (CVSS 9.8) in Trend Micro Interscan Web Security Virtual Appliance, published December 17, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 64.1%, the 99th percentile. No source names a fixed version.