CVE-2026-75976criticalCWE-119CWE-121

CVE-2026-75976: critical vulnerability in TRENDnet TEW-823DRU

TRENDnet TEW-823DRU NVRAM wan.cgi strcpy stack-based overflow

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.4epss 0.9%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
TRENDnet · TEW-823DRU
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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