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CH22 1.0.0.1

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critical advisory

Critical Buffer Overflow in Tenda CH22 Leads to Remote Code Execution (CVE-2026-15543)

A critical buffer overflow vulnerability, CVE-2026-15543, exists in the Tenda CH22 1.0.0.1 firmware's `formCertListInfo` function, allowing unauthenticated remote attackers to achieve arbitrary code execution by manipulating the 'Name' argument, with a public exploit available.

CH22 1.0.0.1 cve vulnerability buffer-overflow remote-code-execution network-device
1t 1c