CVE-2026-20766 HIGH

CVE-2026-20766: Milesight Cameras Heap-based Buffer Overflow

Vendor Milesight
Product MS-Cxx63-PD
Weakness CWE-122
Published April 27, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

An out-of-bounds memory access vulnerability exists in specific firmware versions of Milesight AIOT cameras.

Key dates

02Disclosure timeline

April 27, 2026 CVE published
April 28, 2026 Record updated