PT-2026-6825 · Unknown · Parallaxis Cuckoo Clock

Boku · Published 2026-02-06 · Updated 2026-02-07 · CVE-2020-37159

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Parallaxis Cuckoo Clock version 5.0

Description The software contains a buffer overflow issue in the alarm scheduling feature. An attacker can execute arbitrary code by overwriting memory registers, specifically EIP and EBP, with a malicious payload exceeding 260 bytes. This can lead to shellcode execution and potential remote code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2020-37159

Affected Products

Parallaxis Cuckoo Clock

References · 5

• 🔥 https://exploit-db.com/exploits/48087 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-37159 · Security Note
• https://vulncheck.com/advisories/cuckoo-clock-buffer-overflow · Note
• https://t.me/CVEtracker/43988 · Telegram Post
• https://en.softonic.com/author/pxcompany · Note