How severe is CVE-2026-28747?

CVE-2026-28747 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-28747 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-28747?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-28747 have an EU (EUVD) identifier?

Yes. CVE-2026-28747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25929.

When was CVE-2026-28747 published?

CVE-2026-28747 was published on 2026-04-27 and last updated on 2026-06-17.

CVE-2026-28747

CVE-2026-28747 is a high-severity vulnerability with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v4: 7.3
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25929
Weakness: CWE-639
Published: 2026-04-27
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2026-28747?: A weak key generation vulnerability exists in specific firmware versions of Milesight AIOT cameras allows authorization to be bypassed.
How severe is CVE-2026-28747?: CVE-2026-28747 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-28747 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-28747?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-28747 have an EU (EUVD) identifier?: Yes. CVE-2026-28747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25929.
When was CVE-2026-28747 published?: CVE-2026-28747 was published on 2026-04-27 and last updated on 2026-06-17.

References

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