CVE-2021-31630
CVSS v3
8.8
HIGH
EPSS Score
86.8 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2021-08-03
Frequently asked questions
What is CVE-2021-31630?
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.
Is CVE-2021-31630 actively exploited?
Active exploitation of CVE-2021-31630 has not been confirmed. The EPSS score is 86.8%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-31630?
CVE-2021-31630 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2021-31630 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2021 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).