CVE-2024-29974

2024-06-0401:34:11

CWE-434

Zyxel

www.cve.org

remote code execution

zyxel nas326

zyxel nas542

firmware vulnerability

unauthenticated attacker

arbitrary code

configuration file upload

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.3%

JSON

UNSUPPORTED WHEN ASSIGNED
The remote code execution vulnerability in the CGI program “file_upload-cgi” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute arbitrary code by uploading a crafted configuration file to a vulnerable device.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "NAS326 firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "< V5.21(AAZF.17)C0"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NAS542 firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "< V5.21(ABAG.14)C0"
      }
    ]
  }
]