CVE-2021-20997
WAGO: Managed Switches: Unauthorized access to password hashes
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.
En múltiples switches administrados por WAGO en diferentes versiones, es posible leer los hashes de contraseña de todos los usuarios de Administración basada en Web
*Credits:
Dr. Tobias Augustin and Stephan Tigges of IKS – Institut für Kooperative Systeme GmbH, Kai Gaul and Jan Rübenach of ABO Wind AG, coordinated by CERT@VDE
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
- 2020-12-17 CVE Reserved
- 2021-05-13 CVE Published
- 2024-01-27 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-522: Insufficiently Protected Credentials
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://cert.vde.com/en-us/advisories/vde-2021-013 | 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 |
| Wago Search vendor "Wago" | 0852-0303 Firmware Search vendor "Wago" for product "0852-0303 Firmware" | <= 1.2.3.s0 Search vendor "Wago" for product "0852-0303 Firmware" and version " <= 1.2.3.s0" | - |
Affected
| in | Wago Search vendor "Wago" | 0852-0303 Search vendor "Wago" for product "0852-0303" | - | - |
Safe
|
| Wago Search vendor "Wago" | 0852-1305 Firmware Search vendor "Wago" for product "0852-1305 Firmware" | <= 1.1.7.s0 Search vendor "Wago" for product "0852-1305 Firmware" and version " <= 1.1.7.s0" | - |
Affected
| in | Wago Search vendor "Wago" | 0852-1305 Search vendor "Wago" for product "0852-1305" | - | - |
Safe
|
| Wago Search vendor "Wago" | 0852-1505 Firmware Search vendor "Wago" for product "0852-1505 Firmware" | <= 1.1.6.s0 Search vendor "Wago" for product "0852-1505 Firmware" and version " <= 1.1.6.s0" | - |
Affected
| in | Wago Search vendor "Wago" | 0852-1505 Search vendor "Wago" for product "0852-1505" | - | - |
Safe
|
| Wago Search vendor "Wago" | 0852-1305\/000-001 Firmware Search vendor "Wago" for product "0852-1305\/000-001 Firmware" | <= 1.0.4.s0 Search vendor "Wago" for product "0852-1305\/000-001 Firmware" and version " <= 1.0.4.s0" | - |
Affected
| in | Wago Search vendor "Wago" | 0852-1305\/000-001 Search vendor "Wago" for product "0852-1305\/000-001" | - | - |
Safe
|
| Wago Search vendor "Wago" | 0852-1505\/000-001 Firmware Search vendor "Wago" for product "0852-1505\/000-001 Firmware" | <= 1.0.4.s0 Search vendor "Wago" for product "0852-1505\/000-001 Firmware" and version " <= 1.0.4.s0" | - |
Affected
| in | Wago Search vendor "Wago" | 0852-1505\/000-001 Search vendor "Wago" for product "0852-1505\/000-001" | - | - |
Safe
|