High severity · published Dec 10, 2020
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
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
7F
750-331 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-352 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-829 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-831 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-852 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-880 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-881 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-882 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-885 Firmware · Wago
fw1 through fw10 · source: NVD
7F
750-889 Firmware · Wago
fw1 through fw10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12516
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12516
Patch
https://cert.vde.com/en-us/advisories/vde-2020-042
Mitigation
https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01
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