CVEvulnerability
CVE-2021-43936
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-12-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-434
Description
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.
Affected configurations
• webhmi webhmi firmware (< 4.1)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- http://packetstormsecurity.com/files/165252/WebHMI-4.0-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
- https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03 Patch, Third Party Advisory, US Government Resource
- http://packetstormsecurity.com/files/165252/WebHMI-4.0-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
- https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03 Patch, Third Party Advisory, US Government Resource