CVE-2023-1437

Published Aug 2, 2023

Last updated 9 months ago

CVSS critical 9.8

Overview

Description: All versions prior to 9.1.4 of Advantech WebAccess/SCADA are vulnerable to use of untrusted pointers. The RPC arguments the client sent could contain raw memory pointers for the server to use as-is. This could allow an attacker to gain access to the remote file system and the ability to execute commands and overwrite files.
Source: ics-cert@hq.dhs.gov
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

ics-cert@hq.dhs.gov: CWE-822
nvd@nist.gov: CWE-119

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:advantech:webaccess\\/scada:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "291FD4D3-18DC-4A9F-BF4C-CAF594A4669C",
            "versionEndExcluding": "9.1.4"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References