CVE-2021-27198
CVSS V2 High 10
CVSS V3 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.
Overview
- CVE ID
- CVE-2021-27198
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-02-26T23:15:11
- Last Modified Date
- 2021-09-14T16:39:15
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:visualware:myconnection_server:*:*:*:*:*:*:*:* | 1 | OR | 11.1a |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 10
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://myconnectionserver.visualware.com/download.html | Product Vendor Advisory |
| https://www.securifera.com/advisories/cve-2021-27198/ | Third Party Advisory |
| https://myconnectionserver.visualware.com/support/newrelease.html | Release Notes Vendor Advisory |
| 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 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-27198 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27198 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:05:29 | Added to TrackCVE | |||
| 2022-12-05 22:55:16 | 2021-02-26T23:15Z | 2021-02-26T23:15:11 | CVE Published Date | updated |
| 2022-12-05 22:55:16 | 2021-09-14T16:39:15 | CVE Modified Date | updated | |
| 2022-12-05 22:55:16 | Analyzed | Vulnerability Status | updated |