Critical severity9.8NVD Advisory· Published Feb 7, 2026· Updated Apr 15, 2026
CVE-2020-37159
CVE-2020-37159
Description
Parallaxis Cuckoo Clock 5.0 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting memory registers in the alarm scheduling feature. Attackers can craft a malicious payload exceeding 260 bytes to overwrite EIP and EBP, enabling shellcode execution with potential remote code execution.
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