CVE-2021-42794
Severity Score
5.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior. The application allows a client to provide a malicious connection string that could allow an adversary to port scan the LAN, depending on the hosts' responses.
Se descubrió un problema en las versiones R2020 y anteriores de AVEVA Edge (anteriormente InduSoft Web Studio). La aplicación permite a un cliente proporcionar una cadena de conexión maliciosa que podría permitir a un adversario escanear puertos de la LAN, dependiendo de las respuestas de los hosts.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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
- 2021-10-21 CVE Reserved
- 2023-12-16 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://www.aveva.com/en/products/edge | Product | |
| https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdf | 2024-08-04 |
| 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 |
| Aveva Search vendor "Aveva" | Edge Search vendor "Aveva" for product "Edge" | < 2020 Search vendor "Aveva" for product "Edge" and version " < 2020" | - |
Affected
| ||||||
| Aveva Search vendor "Aveva" | Edge Search vendor "Aveva" for product "Edge" | 2020 Search vendor "Aveva" for product "Edge" and version "2020" | - |
Affected
| ||||||
| Aveva Search vendor "Aveva" | Edge Search vendor "Aveva" for product "Edge" | 2020 Search vendor "Aveva" for product "Edge" and version "2020" | r2 |
Affected
| ||||||
| Aveva Search vendor "Aveva" | Edge Search vendor "Aveva" for product "Edge" | 2020 Search vendor "Aveva" for product "Edge" and version "2020" | r2, sp1 |
Affected
| ||||||