CVE-2021-27198
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductVisualware Myconnection Server
PublishedFeb 26, 2021
First seenFeb 26, 2021
How to fix
Update
- visualware myconnection_server11.1a or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| visualware myconnection_server | v < 11.1a | 11.1a |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.