CVE-2026-75976
Critical
Description
A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. Impacted is the function strcpy of the file /cgi-bin/wan.cgi of the component NVRAM. This manipulation of the argument wan_l2tp_password causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
SeverityCritical
CVSS9.9
Exploit probability—
ProductTrendnet Tew-823dru
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-121CWE-121CWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trendnet tew-823dru | 1.1.02b01 | — |
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