CVE-2026-19824: high-severity vulnerability in Tenda W20E
Tenda W20E addIpMacBind ipMacBindListStore stack-based overflow
Published
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 0.9%
exploitation probability
0.9%top 43% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · W20Epublic PoCs found — 1
cve_referencegithub.com/paueger/mycve/blob/main/Tenda_W20E/5.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Tenda W20E
In the same product, most dangerous first.
CVE-2024-3874HIGHTenda W20E SetRemoteWebManage formSetRemoteWebManage stack-based overflowEPSS 1.3%CVE-2026-90689HIGHTenda W20E formDelWebAuthWhiteUser stack-based overflowEPSS 0.9%CVE-2026-19823HIGHTenda W20E QoS Rule Deletion delQos formQOSRuleDel stack-based overflowEPSS 0.9%CVE-2026-19822HIGHTenda W20E QoS Edit editQos lstAdd stack-based overflowEPSS 0.9%CVE-2026-90688HIGHTenda W20E HTTP formIPMacBindAdd stack-based overflowEPSS 0.7%CVE-2026-11524HIGHTenda W20E Web Management modifyWifiFilterRules stack-based overflowEPSS 0.5%