Vulnerability Details : CVE-2020-12516
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.
Vulnerability category: Denial of service
Products affected by CVE-2020-12516
- cpe:2.3:o:wago:750-880_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-881_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-852_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-882_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-885_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-831_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-889_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-829_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-352_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-331_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12516
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12516
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
CERT VDE | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-12516
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: info@cert.vde.com (Secondary)
References for CVE-2020-12516
-
https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01
WAGO Series 750-88x and 750-352 (Update A) | CISAMitigation;Third Party Advisory;US Government Resource
-
https://cert.vde.com/en-us/advisories/vde-2020-042
Patch;Third Party Advisory
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