September 20, 2026

CVE Watchtower

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CVE-2026-90689NVD

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.
Severity Level
HIGH (8.8)
Published Date
14/09/2026
Last Modified
14/09/2026
Exploitation Status
????
EPSS Score
0.60% (percentile 47.4%)

CVSS Base Metrics

CVSS v3 (3.1)
HIGH 8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
CVSS v4 (4.0)
HIGH 8.7
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:X

Weaknesses (CWE)

CWE-121 - Stack-based Buffer OverflowCWE-119 - Memory Corruption

Affected & Patched Versions

ProductAffected VersionsPatched Version
Tenda W20E15.11.0.61068_1546_841_CN_TDCN/A
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📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
⚙️Custom EPSS — Filter noise, focus on risk.
💬Webhooks — Slack & Teams integration.
🚫Ad-Free — Uninterrupted experience.

References