Vulnerability Details : CVE-2020-12506
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.
Products affected by CVE-2020-12506
- cpe:2.3:o:wago:750-362_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-363_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-823_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-832_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-862_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:750-890_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12506
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12506
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:P |
10.0
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
3.9
|
5.2
|
CERT VDE | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2020-12506
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by:
- info@cert.vde.com (Primary)
- nvd@nist.gov (Secondary)
References for CVE-2020-12506
-
https://cert.vde.com/en-us/advisories/vde-2020-028
WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions <= FW03 — English (USA)Third Party Advisory
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