CVE-2021-27198

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : 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

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
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
https://myconnectionserver.visualware.com/download.html Product Vendor Advisory
https://myconnectionserver.visualware.com/support/newrelease.html Release Notes Vendor Advisory
https://www.securifera.com/advisories/cve-2021-27198/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:visualware:myconnection_server:*:*:*:*:*:*:*:*
History

14 Sep 2021, 16:39

Type Values Removed Values Added
CPE cpe:2.3:a:visualware:myconnection_server:11.0b:-:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0b:build5360:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0a:-:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0a:build5237:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0b:build5382:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0a:build5211:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0b:build5363:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0b:build5321:*:*:*:*:*:*
cpe:2.3:a:visualware:myconnection_server:11.0a:build5295:*:*:*:*:*:*		 cpe:2.3:a:visualware:myconnection_server:*:*:*:*:*:*:*:*
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Feb/81 - Mailing List, Third Party Advisory

15 Jul 2021, 12:15

Type Values Removed Values Added
Summary An issue was discovered in Visualware MyConnection Server through 11.0b build 5382. 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. 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.

23 Jun 2021, 15:10

Type Values Removed Values Added
CPE cpe:2.3:a:visualware:myconnection_server:11.0a:build8237:*:*:*:*:*:* cpe:2.3:a:visualware:myconnection_server:11.0a:build5237:*:*:*:*:*:*
Information

Published : 2021-02-26 23:15

Updated : 2024-02-04 21:23

NVD link : CVE-2021-27198

Mitre link : CVE-2021-27198

CVE.ORG link : CVE-2021-27198

JSON object : View

Products Affected

visualware

  • myconnection_server
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type