// For flags

CVE-2020-27016

Trend Micro IMSVA CSRF / XML Injection / SSRF / File Disclosure

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 is vulnerable to a cross-site request forgery (CSRF) vulnerability which could allow an attacker to modify policy rules by tricking an authenticated administrator into accessing an attacker-controlled web page. An attacker must already have obtained product administrator/root privileges to exploit this vulnerability.

Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) versión 9.1, es susceptible a una vulnerabilidad de tipo cross-site request forgery (CSRF) que podría permitir a un atacante modificar las reglas de políticas engañando a un administrador autenticado para que acceda a una página web controlada por el atacante. Un atacante ya debe haber obtenido privilegios de administrator/root del producto para explotar esta vulnerabilidad

Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) versions prior to 9.1.0 Critical Patch Build 2025 suffer from XML injection, over-privileged access, cross site request forgery, file disclosure, server-side request forgery, information leakage, and various other vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-10-12 CVE Reserved
  • 2020-11-05 CVE Published
  • 2024-03-14 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-352: Cross-Site Request Forgery (CSRF)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Trendmicro
Search vendor "Trendmicro"
 Interscan Messaging Security Virtual Appliance
Search vendor "Trendmicro" for product "Interscan Messaging Security Virtual Appliance"
 <= 9.1
Search vendor "Trendmicro" for product "Interscan Messaging Security Virtual Appliance" and version " <= 9.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
 Windows
Search vendor "Microsoft" for product "Windows"
--
Safe