High severity8.8NVD Advisory· Published Sep 14, 2026· Updated Sep 14, 2026

CVE-2026-90689

Description

A security flaw has been discovered in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex results in stack-based buffer overflow. The attack can be initiated remotely.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Amalll Sec/Router Vulnerability Researchreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 15.11.0.61068_1546_841_CN_TDC
Tenda/W20Ellm-fuzzy
Range: 15.11.0.61068_1546_841_CN_TDC

Patches

Vulnerability mechanics

References

github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formDelWebAuthWhiteUser/README.mdnvd
vuldb.com/cve/CVE-2026-90689nvd
vuldb.com/submit/914981nvd
vuldb.com/vuln/403222nvd
vuldb.com/vuln/403222/ctinvd
www.tenda.com.cnnvd

News mentions

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