CVE-2020-12506
Last modified
CVE-2020-12506 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 1.45% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wago | 750-362 Firmware | <= fw03 |
| Wago | 750-363 Firmware | <= fw03 |
| Wago | 750-823 Firmware | <= fw03 |
| Wago | 750-832 Firmware | <= fw03 |
| Wago | 750-862 Firmware | <= fw03 |
| Wago | 750-891 Firmware | <= fw03 |
| Wago | 750-890 Firmware | <= fw03 |
References
- https://cert.vde.com/en-us/advisories/vde-2020-028Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2020-028Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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