CVE-2026-75976

CVSS 9.9 (critical) · published 2026-08-19

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.

Weakness: CWE-119, CWE-121

Source: NVD CVE-2026-75976

References

• https://github.com/meishigana/CVE/blob/main/team15_20260702/10_823dru-rc-bof/poc/poc-rc-overflow.py
• https://github.com/meishigana/CVE/tree/main/team15_20260702/10_823dru-rc-bof
• https://vuldb.com/cve/CVE-2026-75976
• https://vuldb.com/submit/877796
• https://vuldb.com/vuln/391892
• https://vuldb.com/vuln/391892/cti

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