CVE-2026-5204
HIGHTenda CH22 Parameter webtypelibrary formWebTypeLibrary stack-based overflow
Title source: cnaDescription
A vulnerability was determined in Tenda CH22 1.0.0.1. Affected is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component Parameter Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Scores
CVSS v3
8.8
EPSS
0.0009
EPSS Percentile
25.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-121
CWE-787
Status
published
Products (2)
Tenda/CH22
1.0.0.1
tenda/ch22_firmware
1.0.0.1
Published
Mar 31, 2026
Tracked Since
Mar 31, 2026