CVE-2020-8606
CriticalPublic exploitA 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.
Published May 27, 2020 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2020-8606 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. Public exploit code is available.
- EPSS estimates a 73% 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)
73%
Higher than 99.4% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2020-8606 brief as a PDF
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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.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Interscan Web Security Virtual ApplianceTrendmicro | 6.5 | n/a |
| Trend Micro InterScan Web Security Virtual Appliance | >= 6.5 | n/a |
Timeline
Publicly disclosed
May 27, 2020
Last updated
Nov 21, 2024
Weakness Type
- CWE-287 Improper Authentication
References
- advisoryhttps://www.zerodayinitiative.com/advisories/ZDI-20-677/
- patchhttps://success.trendmicro.com/solution/000253095
- exploithttp://packetstormsecurity.com/files/158171/Trend-Micro-Web-Security-Virtual-Appliance-Remote-Code-Execution.html
- exploithttp://packetstormsecurity.com/files/158423/Trend-Micro-Web-Security-Remote-Code-Execution.html
- exploitMSF trendmicro_websecurity_exec.rb
FAQ
Common Questions.
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.
Affected: Interscan Web Security Virtual Appliance (Trendmicro) versions 6.5; Trend Micro InterScan Web Security Virtual Appliance versions >= 6.5. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
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.
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