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NVD Vulnerability Details :

CVE-2026-20766

Received

More Info Official Page

Source-ics-cert@hq.dhs.gov

Published At-28 Apr, 2026 | 01:16

Updated At-28 Apr, 2026 | 01:16

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

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	8.6	HIGH	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary	3.1	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Type: Secondary

Version: 4.0

Base score: 8.6

Base severity: HIGH

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 3.1

Base score: 8.8

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE ID	Type	Source
CWE-122	Primary	ics-cert@hq.dhs.gov

CWE ID: CWE-122

Type: Primary

Source: ics-cert@hq.dhs.gov

References

Hyperlink	Source	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-03.json	ics-cert@hq.dhs.gov	N/A
https://www.cisa.gov/news-events/ics-advisories/icsa-26-113-03	ics-cert@hq.dhs.gov	N/A
https://www.milesight.com/support/download/firmware	ics-cert@hq.dhs.gov	N/A