High severity · published Aug 14, 2026
CVE-2026-19824
Tenda W20E addIpMacBind ipMacBindListStore stack-based overflow
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
A weakness has been identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. The affected element is the function ipMacBindListStore of the file /goform/addIpMacBind. Executing a manipulation of the argument IPMacBindRule can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
W2
W20E · Tenda
15.11.0.6(1068_1546_841)_CN_TDC · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-19824
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-19824
github.com
https://github.com/paueger/mycve/blob/main/Tenda_W20E/5.md
vuldb.com
https://vuldb.com/cve/CVE-2026-19824
vuldb.com
https://vuldb.com/submit/869024
vuldb.com
https://vuldb.com/vuln/389957
vuldb.com
https://vuldb.com/vuln/389957/cti
www.tenda.com.cn
https://www.tenda.com.cn/
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