What is CVE-2026-28747?

CVE-2026-28747 is a high-severity vulnerability in Milesight Ms-c2964-rflpc, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-04-27.

How severe is CVE-2026-28747?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Milesight Ms-c2964-rflpc

CVE-2026-28747

A weak key generation vulnerability exists in specific firmware versions of Milesight AIOT cameras allows authorization to be bypassed.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Milesight Ms-c2964-rflpc — versions 0
Milesight Ms-c2966-rflwpc — versions 0
Milesight Ms-c2966-x12rlpc — versions 0
Milesight Ms-c2966-x12rlvpc — versions 0
Milesight Ms-c2972-rflpc — versions 0
Milesight Ms-c5321-fpe — versions 0
Milesight Ms-c5361-x12lpc — versions 0
Milesight Ms-c5366-x12lpc — versions 0
Milesight Ms-c5366-x12lvpc — versions 0
Milesight Ms-c8477-hpg1 — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

Frequently asked questions

What is CVE-2026-28747?: CVE-2026-28747 is a high-severity vulnerability in Milesight Ms-c2964-rflpc, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-04-27.
How severe is CVE-2026-28747?: High severity. CVSS v3 base score is 7.1 out of 10.