CVE-2022-40855

critical · 9.8

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.

9.8

CVSS

13.5%

EPSS (exploit prob.)

96th

EPSS percentile

2022-09-23

Published

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

Weaknesses

CWE-787

Affected products

Vendor	Product	Affected versions
tenda	w20e_firmware	15.11.0.6
tenda	w20e	all versions

Check a specific version with /api/v1/cve/match.

References

https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2022-40855