CVE-2022-2788

Published Aug 19, 2022

Last updated a year ago

Overview

Description: Emerson Electric's Proficy Machine Edition Version 9.80 and prior is vulnerable to CWE-29 Path Traversal: '\..\Filename', also known as a ZipSlip attack, through an upload procedure which enables attackers to implant a malicious .BLZ file on the PLC. The file can transfer through the engineering station onto Windows in a way that executes the malicious code.
Source: ics-cert@hq.dhs.gov
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.3
Impact score: 5.9
Exploitability score: 1.3
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-22
ics-cert@hq.dhs.gov: CWE-29

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:emerson:electric\\'s_proficy:*:*:*:*:machine:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "78333757-4370-4673-BE1C-B76FD6BE58C4",
            "versionEndIncluding": "9.80"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References