CVE-2021-43936 Distributed Data Systems WebHM

2021-12-0617:39:24

icscert

www.cve.org

cve-2021-43936

distributed data systems

webhmi

file uploads

arbitrary code execution

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.014

Percentile

86.7%

JSON

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.

CNA Affected

[
  {
    "product": "WebHMI",
    "vendor": "Distributed Data Systems",
    "versions": [
      {
        "lessThan": "4.1",
        "status": "affected",
        "version": "4.1",
        "versionType": "custom"
      }
    ]
  }
]