Description
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md
Scores
CVSS v3
9.8
EPSS
0.0307
EPSS Percentile
86.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (1)
tenda/w20e_firmware
15.11.0.6
Published
Sep 23, 2022
Tracked Since
Feb 18, 2026