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CVE-2021-43936 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| http://packetstormsecurity.com/files/165252/WebHMI-4.0-Remote-Code-Execution.html | CVE | ExploitThird Party AdvisoryVDB Entry |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03 | CVE | PatchThird Party AdvisoryUS Government Resource |
| http://packetstormsecurity.com/files/165252/WebHMI-4.0-Remote-Code-Execution.html | [email protected] | ExploitThird Party AdvisoryVDB Entry |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03 | [email protected] | PatchThird Party AdvisoryUS Government Resource |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| webhmi webhmi firmware | < 4.1 |
CPE
Remediation
| |
| webhmi webhmi | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 12, 2022 | Modified Analysis | [email protected] |
| Dec 13, 2021 | CVE Modified | [email protected] |
| Dec 7, 2021 | Initial Analysis | [email protected] |