CVE-2021-43936

The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed within the product's environment or lead to arbitrary code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
10 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
icscertCNA
10 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
webhmiwebhmi_firmware
𝑥
< 4.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/165252/WebHMI-4.0-Remote-Code-Execution.html
https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03
http://packetstormsecurity.com/files/165252/WebHMI-4.0-Remote-Code-Execution.html
https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03