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
* 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
- 2024-11-15 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
| ||||||