CVE-2022-39033

Published Sep 28, 2022

Last updated 6 months ago

CVSS critical 9.8

Overview

Description: Smart eVision’s file acquisition function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication, access restricted paths to download and delete arbitrary system files to disrupt service.
Source: twcert@cert.org.tw
NVD status: Modified

Risk scores

CVSS 3.1

Type: Secondary
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

twcert@cert.org.tw: CWE-22
nvd@nist.gov: CWE-22

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:lcnet:smart_evision:2022.02.21:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C0BD6F48-0614-4FCE-ACA4-EAB16D9B1E22"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.