CVE-2021-27198
Visualware MyConnection Server Remote Code Execution
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.
INFO
Published Date :
Feb. 26, 2021, 11:15 p.m.
Last Modified :
Sept. 14, 2021, 4:39 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-27198 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-27198
.
URL | 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-27198
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-27198
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Sep. 14, 2021
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2021/Feb/81 No Types Assigned http://seclists.org/fulldisclosure/2021/Feb/81 Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:visualware:myconnection_server:11.0a:-:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0a:build5211:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0a:build5237:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0a:build5295:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:-:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5321:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5360:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5363:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5382:*:*:*:*:*:* OR *cpe:2.3:a:visualware:myconnection_server:*:*:*:*:*:*:*:* versions up to (excluding) 11.1a -
CVE Modified by [email protected]
Jul. 15, 2021
Action Type Old Value New Value Changed Description 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. Added Reference http://seclists.org/fulldisclosure/2021/Feb/81 [No Types Assigned] -
Reanalysis by [email protected]
Jun. 23, 2021
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Jun. 23, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:visualware:myconnection_server:11.0a:build8237:*:*:*:*:*:* OR *cpe:2.3:a:visualware:myconnection_server:11.0a:build5237:*:*:*:*:*:* -
Initial Analysis by [email protected]
Mar. 05, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://packetstormsecurity.com/files/161571/VisualWare-MyConnection-Server-11.x-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/161571/VisualWare-MyConnection-Server-11.x-Remote-Code-Execution.html Third Party Advisory, VDB Entry Changed Reference Type https://myconnectionserver.visualware.com/download.html No Types Assigned https://myconnectionserver.visualware.com/download.html Product, Vendor Advisory Changed Reference Type https://myconnectionserver.visualware.com/support/newrelease.html No Types Assigned https://myconnectionserver.visualware.com/support/newrelease.html Release Notes, Vendor Advisory Changed Reference Type https://www.securifera.com/advisories/cve-2021-27198/ No Types Assigned https://www.securifera.com/advisories/cve-2021-27198/ Third Party Advisory Added CWE NIST CWE-434 Added CPE Configuration OR *cpe:2.3:a:visualware:myconnection_server:11.0a:-:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0a:build5211:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0a:build5295:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0a:build8237:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:-:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5321:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5360:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5363:*:*:*:*:*:* *cpe:2.3:a:visualware:myconnection_server:11.0b:build5382:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-27198
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-27198
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
5.01 }} 0.01%
score
0.92784
percentile