Home/CVE/Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial
CVE

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

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.

HIGH · CVSS 7.5 EPSS 0.0037
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

10
wago 750-352 firmware>= fw1 and <= fw10
wago 750-831 firmware>= fw1 and <= fw10
wago 750-852 firmware>= fw1 and <= fw10
wago 750-880 firmware>= fw1 and <= fw10
wago 750-881 firmware>= fw1 and <= fw10
wago 750-889 firmware>= fw1 and <= fw10
wago 750-331 firmware>= fw1 and <= fw10
wago 750-829 firmware>= fw1 and <= fw10
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · info@cert.vde.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Dec 2020 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2020-icsa-20-308-01
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert.vde.com/en-us/advisories/vde-2020-042PatchThird Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01MitigationThird Party AdvisoryUS Government Resource
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