CVE-2021-31630
high-risk
Published 2021-08-03
Command Injection in Open PLC Webserver v3 allows remote attackers to execute arbitrary code via the "Hardware Layer Code Box" component on the "/hardware" page of the application.
Do I need to act?
!
86.8% chance of exploitation in next 30 days
EPSS score — higher than 13% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Openplc V3 Firmware
Affected Vendors
References (4)
55
/ 100
high-risk
Severity
30/34 · Critical
Exploitability
20/34 · Moderate
Exposure
5/34 · Minimal