CVE-2021-38399 Honeywell Experion PKS and ACE Controllers Relative Path Traversal

2021-10-0500:00:00

CWE-23

icscert

www.cve.org

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

54.8%

JSON

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to relative path traversal, which may allow an attacker access to unauthorized files and directories.

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"
      }
    ]
  }
]