CVE-2020-12516
WAGO: PLC families 750-88x and 750-352 prone to DoS attack
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
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.
Las versiones de firmware más antiguas (FW1 hasta FW10) de la familia de PLC WAGO 750-88x y 750-352, son vulnerables a un ataque de denegación de servicio especial.
*Credits:
These vulnerabilities were reported to WAGO by: William Knowles, Applied Risk. Coordination done 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
- 2020-04-30 CVE Reserved
- 2020-12-10 CVE Published
- 2023-08-25 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01 | Mitigation |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://cert.vde.com/en-us/advisories/vde-2020-042 | 2022-10-08 |
| 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" | 750-352 Firmware Search vendor "Wago" for product "750-352 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-352 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-352 Search vendor "Wago" for product "750-352" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-831 Firmware Search vendor "Wago" for product "750-831 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-831 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-831 Search vendor "Wago" for product "750-831" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-852 Firmware Search vendor "Wago" for product "750-852 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-852 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-852 Search vendor "Wago" for product "750-852" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-880 Firmware Search vendor "Wago" for product "750-880 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-880 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-880 Search vendor "Wago" for product "750-880" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-881 Firmware Search vendor "Wago" for product "750-881 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-881 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-881 Search vendor "Wago" for product "750-881" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-889 Firmware Search vendor "Wago" for product "750-889 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-889 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-889 Search vendor "Wago" for product "750-889" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-331 Firmware Search vendor "Wago" for product "750-331 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-331 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-331 Search vendor "Wago" for product "750-331" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-829 Firmware Search vendor "Wago" for product "750-829 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-829 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-829 Search vendor "Wago" for product "750-829" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-882 Firmware Search vendor "Wago" for product "750-882 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-882 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-882 Search vendor "Wago" for product "750-882" | - | - |
Safe
|
| Wago Search vendor "Wago" | 750-885 Firmware Search vendor "Wago" for product "750-885 Firmware" | >= fw1 <= fw10 Search vendor "Wago" for product "750-885 Firmware" and version " >= fw1 <= fw10" | - |
Affected
| in | Wago Search vendor "Wago" | 750-885 Search vendor "Wago" for product "750-885" | - | - |
Safe
|