CVE-2021-45420

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-45420
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

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
http://dixell.com Product
http://emerson.com Vendor Advisory
https://www.swascan.com/emerson Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:h:emerson:dixell_xweb-500:-:*:*:*:*:*:*:*
cpe:2.3:o:emerson:dixell_xweb-500_firmware:-:*:*:*:*:*:*:*
History

07 Nov 2023, 03:39

Type Values Removed Values Added
Summary ** 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. 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

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-287 CWE-306
CWE-668
CWE-200

23 Feb 2022, 19:49

Type Values Removed Values Added
CPE cpe:2.3:h:emerson:dixell_xweb-500:-:*:*:*:*:*:*:*
cpe:2.3:o:emerson:dixell_xweb-500_firmware:-:*:*:*:*:*:*:*
References (MISC) https://www.swascan.com/emerson - (MISC) https://www.swascan.com/emerson - Exploit, Third Party Advisory
References (MISC) http://dixell.com - (MISC) http://dixell.com - Product
References (MISC) http://emerson.com - (MISC) http://emerson.com - Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 10.0
v3 : 9.8
CWE CWE-287
First Time Emerson dixell Xweb-500
Emerson dixell Xweb-500 Firmware
Emerson

14 Feb 2022, 14:52

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-14 14:15

Updated : 2024-04-11 01:13

NVD link : CVE-2021-45420

Mitre link : CVE-2021-45420

CVE.ORG link : CVE-2021-45420

JSON object : View

Products Affected

emerson

  • dixell_xweb-500
  • dixell_xweb-500_firmware
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-306

Missing Authentication for Critical Function

CWE-668

Exposure of Resource to Wrong Sphere