High 8.8Published Jun 8, 2026

CVE-2026-11524Tenda W20E Web Management modifyWifiFilterRules stack-based overflow

Updated under an hour ago (Oct 27, 2026, 6:40 PM ET)

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Every CVE for Tenda W20E

Exploited in the last 30 days

A vulnerability has been found in Tenda W20E 15.11.0.6. Impacted is the function modifyWifiFilterRules of the file /goform/modifyWifiFilterRules of the component Web Management Interface. The manipulation of the argument wifiFilterListRemark leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jun 9, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda W20E tenda:w20e_firmware	15.11.0.6	CNA record

References

References

https://vuldb.com/vuln/369144	vdb-entry, technical-description
https://vuldb.com/vuln/369144/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-11524	third-party-advisory
https://vuldb.com/submit/836478	third-party-advisory
https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formWifiFilterRulesModify/modifyWifiFilterRules.md	exploit
https://www.tenda.com.cn/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.