CVE-2022-40855

Published on: Not Yet Published

Last Modified on: 09/28/2022 05:07:00 PM UTC

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

Certain versions of W20e from Tenda contain the following vulnerability:

Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause a Denial of Service (DoS) or Remote Code Execution (RCE) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters.

  • CVE-2022-40855 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

CVE References

Description Tags Link
Router-vuls/formSetPortMapping.md at main · CPSeek/Router-vuls · GitHub github.com
text/html
URL Logo MISC github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Hardware Device InfoTendaW20e-AllAllAll
Operating
System
TendaW20e Firmware15.11.0.6AllAllAll
  • cpe:2.3:h:tenda:w20e:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2022-40855 : Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with pos… twitter.com/i/web/status/1… 2022-09-23 15:10:48
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2022-40855 Tenda W20E router V15.11.0.6 contains a stack overflow in the fun… twitter.com/i/web/status/1… 2022-09-23 15:56:02
Reddit Logo Icon /r/netcve CVE-2022-40855 2022-09-23 16:38:25
© CVE.report 2022 Twitter Nitter Twitter Viewer |

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