CVE-2021-31630

high · 8.8

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.

8.8

CVSS

27.1%

EPSS (exploit prob.)

98th

EPSS percentile

2021-08-03

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-94

Affected products

Vendor	Product	Affected versions
openplcproject	openplc_v3_firmware	all versions
openplcproject	openplc_v3	all versions

Check a specific version with /api/v1/cve/match.

References

https://packetstormsecurity.com/files/162563/OpenPLC-WebServer-3-Remote-Code-Execution.html
https://www.youtube.com/watch?v=l08DHB08Gow
https://packetstormsecurity.com/files/162563/OpenPLC-WebServer-3-Remote-Code-Execution.html
https://www.youtube.com/watch?v=l08DHB08Gow

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-31630