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Vulnerabilities

Vulnerability · CVE-2026-20766

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

Published Apr 28, 2026 · catalog updated Jul 20, 2026 · An out-of-bounds memory access

Check if you run it

No confirmed exploitation is on record for CVE-2026-20766. EPSS is 0.29%. Act only if a listed version of An out-of-bounds memory access is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (An out-of-bounds memory access).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.29%
Remediation
Not established
Affected products
See sources for product scope

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

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-20766

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-20766. EPSS is 0.29%. Act only if a listed version of An out-of-bounds memory access is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-122: Heap-based Buffer Overflow. EPSS 0.29%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 28, 2026 · NIST NVD

    Detected

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

  2. Jul 20, 2026 · NIST NVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2026-20766

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-20766

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDVulnerability recordCVE-2026-20766

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

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.