CVE-2020-37159
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.
Published:Feb 6, 2026
Last Modified:Apr 15, 2026
EPS:Feb 6, 2026
EPSS Score:0.0009
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Parallaxis
Product
Cuckoo Clock
Parallaxis
Cuckoo Clock
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
