CVE Vulnerability

CVE-2021-27198

An issue was discovered in Visualware MyConnection Server before v11.1a. Unauthenticated Remote Code Execution can occur via Arbitrary File Upload in the web service when using a myspeed/sf?filename= URI. This application is written in Java and is thus cross-platform. The Windows installation runs as SYSTEM, which means that exploitation gives one Administrator privileges on the target system.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://myconnectionserver.visualware.com/download.html Product Vendor Advisory
https://www.securifera.com/advisories/cve-2021-27198/ Third Party Advisory
https://myconnectionserver.visualware.com/support/newrelease.html Release Notes Vendor Advisory
http://packetstormsecurity.com/files/161571/VisualWare-MyConnection-Server-11.x-Remote-Code-Execution.html Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Feb/81 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:visualware:myconnection_server:*:*:*:*:*:*:*:*
Information

Published : 2021-02-26 11:15

Updated : 2021-09-14 04:39

NVD link : CVE-2021-27198

Mitre link : CVE-2021-27198

Products Affected
No products.
CWE
CWE-434