CVE-2021-38395 Honeywell Experion PKS and ACE Controllers Injection

2021-10-0500:00:00

CWE-74

icscert

www.cve.org

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.7%

JSON

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

CNA Affected

[
  {
    "vendor": "Honeywell",
    "product": "Experion PKS",
    "versions": [
      {
        "version": "C200",
        "status": "affected"
      },
      {
        "version": "C200E",
        "status": "affected"
      },
      {
        "version": "C300",
        "status": "affected"
      },
      {
        "version": "ACE controllers",
        "status": "affected"
      }
    ]
  }
]