CVE-2020-12516: WAGO: PLC families 750-88x and 750-352 prone to DoS attack
First published: Thu Dec 10 2020(Updated: )
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.
Credit: info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WAGO 750-352 firmware | ||
| WAGO 750-831 | ||
| WAGO 750-xxx series firmware | ||
| WAGO 750-880 | ||
| WAGO 750-881 firmware | ||
| WAGO 750-889 firmware | ||
| WAGO 750-352 firmware | >=fw1<=fw10 | |
| WAGO 750-352 firmware | ||
| WAGO Ethernet Firmware | >=fw1<=fw10 | |
| WAGO PFC200 | ||
| WAGO 750-852 firmware | >=fw1<=fw10 | |
| WAGO 750-xxx series firmware | ||
| WAGO 750-880/040-000 firmware | >=fw1<=fw10 | |
| WAGO 750-880/040-000 | ||
| WAGO Ethernet Firmware | >=fw1<=fw10 | |
| WAGO 750-881 firmware | ||
| WAGO 750-889 firmware | >=fw1<=fw10 | |
| WAGO 750-889 firmware | ||
| WAGO 750-331 | >=fw1<=fw10 | |
| WAGO 750-331 firmware | ||
| WAGO 750-829 firmware | >=fw1<=fw10 | |
| WAGO 750-829 firmware | ||
| WAGO 750-882 firmware | >=fw1<=fw10 | |
| WAGO 750-882 firmware | ||
| WAGO 750-885 firmware | >=fw1<=fw10 | |
| WAGO 750-885 firmware |
Remedy
Update the device to the latest FW version.
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-12516.
What is the severity of CVE-2020-12516?
The severity of CVE-2020-12516 is high with a CVSS score of 7.5.
Which WAGO PLC family versions are affected by CVE-2020-12516?
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are affected by CVE-2020-12516.
What is the impact of CVE-2020-12516?
CVE-2020-12516 can be exploited to carry out a special denial of service attack.
How can CVE-2020-12516 be fixed?
To fix CVE-2020-12516, users should update to a firmware version higher than FW10.
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- agent/last-modified-date
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- agent/event
- agent/trending
- agent/source
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- vendor/wago
- canonical/wago 750-352 firmware
- canonical/wago 750-831
- canonical/wago 750-xxx series firmware
- canonical/wago 750-880
- canonical/wago 750-881 firmware
- canonical/wago 750-889 firmware
- version/wago 750-352 firmware/fw1
- version/wago 750-352 firmware/fw10
- canonical/wago ethernet firmware
- version/wago ethernet firmware/fw1
- version/wago ethernet firmware/fw10
- canonical/wago pfc200
- canonical/wago 750-852 firmware
- version/wago 750-852 firmware/fw1
- version/wago 750-852 firmware/fw10
- canonical/wago 750-880/040-000 firmware
- version/wago 750-880/040-000 firmware/fw1
- version/wago 750-880/040-000 firmware/fw10
- canonical/wago 750-880/040-000
- version/wago 750-889 firmware/fw1
- version/wago 750-889 firmware/fw10
- canonical/wago 750-331
- version/wago 750-331/fw1
- version/wago 750-331/fw10
- canonical/wago 750-331 firmware
- canonical/wago 750-829 firmware
- version/wago 750-829 firmware/fw1
- version/wago 750-829 firmware/fw10
- canonical/wago 750-882 firmware
- version/wago 750-882 firmware/fw1
- version/wago 750-882 firmware/fw10
- canonical/wago 750-885 firmware
- version/wago 750-885 firmware/fw1
- version/wago 750-885 firmware/fw10