CVE-2021-45420

Published on: Not Yet Published

Last Modified on: 07/12/2022 05:42:00 PM UTC

CVE-2021-45420

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Dixell Xweb-500 from Emerson contain the following vulnerability:

** UNSUPPORTED WHEN ASSIGNED ** 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.

  • CVE-2021-45420 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.8 - CRITICAL

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 10 - HIGH

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags ⓘ Link
Vulnerability Report Emerson – Dixell XWEB-500 Multiple Vulnerabilities - Swascan www.swascan.com
text/html
 URL Logo MISC www.swascan.com/emerson
Dixell | Emerson GB dixell.com
text/html
 URL Logo MISC dixell.com
Emerson Global | Emerson emerson.com
text/html
 URL Logo MISC emerson.com
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Hardware Device InfoEmersonDixell Xweb-500-AllAllAll
Operating
System		EmersonDixell Xweb-500 Firmware-AllAllAll
  • cpe:2.3:h:emerson:dixell_xweb-500:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:emerson:dixell_xweb-500_firmware:-:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-45420 : Emerson Dixell XWEB-500 products are affected by arbitrary file write vulnerability in /cgi-bin/… twitter.com/i/web/status/1… 2022-02-14 14:09:37
Reddit Logo Icon /r/netcve CVE-2021-45420 2022-02-14 15:38:04
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