CVE-2021-42839
Grand Vice info Co. webopac7 - Arbitrary File Upload
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.
La función file upload de Grand Vice info Co. webopac7 falla al filtrar caracteres especiales. Mientras es iniciada la sesión con el permiso del usuario general, atacantes remotos pueden cargar un script malicioso y ejecutar código arbitrario para controlar el sistema o interrumpir los servicios
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-10-22 CVE Reserved
- 2021-11-15 CVE Published
- 2024-04-29 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-434: Unrestricted Upload of File with Dangerous Type
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Vice Search vendor "Vice" | Webopac Search vendor "Vice" for product "Webopac" | 1.8.20160701 Search vendor "Vice" for product "Webopac" and version "1.8.20160701" | - |
Affected
| ||||||
| Vice Search vendor "Vice" | Webopac Search vendor "Vice" for product "Webopac" | 7.1.20160701 Search vendor "Vice" for product "Webopac" and version "7.1.20160701" | - |
Affected
| ||||||