Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.123
EPSS Ranking 93.5%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 10.0
References
- http://packetstormsecurity.com/files/161571/VisualWare-MyConnection-Server-11.x-Remote-Code-Execution.html
- http://seclists.org/fulldisclosure/2021/Feb/81
- https://myconnectionserver.visualware.com/download.html
- https://myconnectionserver.visualware.com/support/newrelease.html
- https://www.securifera.com/advisories/cve-2021-27198/
- http://packetstormsecurity.com/files/161571/VisualWare-MyConnection-Server-11.x-Remote-Code-Execution.html
- http://seclists.org/fulldisclosure/2021/Feb/81
- https://myconnectionserver.visualware.com/download.html
- https://myconnectionserver.visualware.com/support/newrelease.html
- https://www.securifera.com/advisories/cve-2021-27198/
Products affected by CVE-2021-27198
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cpe:2.3:a:visualware:myconnection_server:-
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cpe:2.3:a:visualware:myconnection_server:10.2a
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cpe:2.3:a:visualware:myconnection_server:10.2b
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cpe:2.3:a:visualware:myconnection_server:11.0a
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cpe:2.3:a:visualware:myconnection_server:11.0b
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cpe:2.3:a:visualware:myconnection_server:8.2b
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cpe:2.3:a:visualware:myconnection_server:9.7i