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VULNERABILITIES

CVE-2021-45420 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://www.swascan.com/emerson CVEExploitThird Party Advisory
https://www.swascan.com/emerson [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized Actor[email protected]
CWE-306Missing Authentication for Critical Function[email protected]
CWE-668Exposure of Resource to Wrong Sphere[email protected]

Affected Products

ProductVersions
emerson dixell xweb-500 firmware
All versions

CPE

  • cpe:2.3:o:emerson:dixell_xweb-500_firmware:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
emerson dixell xweb-500
All versions

CPE

  • cpe:2.3:h:emerson:dixell_xweb-500:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

13 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-45420
NVD Published Date:
Feb 14, 2022
NVD Last Modified:
Jul 9, 2026
Source:
[email protected]
CVE-2021-45420 Details - Not Deferred