CVEvulnerability

CVE-2021-45420

9.8 CRITICAL Published 2022-02-14 Modified 2026-07-09 Official page ↗
Status
Modified
Published
2022-02-14
Last modified
2026-07-09
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-200, CWE-306, CWE-668

Description

Emerson Dixell XWEB-500 products are affected by arbitrary file write vulnerability in /cgi-bin/logo_extra_upload.cgi, /cgi-bin/cal_save.cgi, and /cgi-bin/lo_utils.cgi. An attacker will be able to write any file on the target system without any kind of authentication mechanism, and this can lead to denial of service and potentially remote code execution. Note: the product has not been supported since 2018 and should be removed or replaced.

Affected configurations

• emerson dixell xweb-500 firmware

Related

Weakness · CWE (3)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
  • CWE-306 Missing Authentication for Critical Functionality weakness
  • CWE-668 Exposure of Resource to Wrong Sphere weakness

References