← Back to CVEs

CVE-2021-27198

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/26/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

visualware:myconnection_server

Weaknesses (CWE)

CWE-434

References

http://packetstormsecurity.com/files/161571/VisualWare-MyConnection-Server-11.x-Remote-Code-Execution.html(cve@mitre.org)

http://seclists.org/fulldisclosure/2021/Feb/81(cve@mitre.org)

https://myconnectionserver.visualware.com/download.html(cve@mitre.org)

https://myconnectionserver.visualware.com/support/newrelease.html(cve@mitre.org)

https://www.securifera.com/advisories/cve-2021-27198/(cve@mitre.org)

http://packetstormsecurity.com/files/161571/VisualWare-MyConnection-Server-11.x-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Feb/81(af854a3a-2127-422b-91ae-364da2661108)

https://myconnectionserver.visualware.com/download.html(af854a3a-2127-422b-91ae-364da2661108)

https://myconnectionserver.visualware.com/support/newrelease.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.securifera.com/advisories/cve-2021-27198/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.