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Vulnerabilities

Vulnerability · CVE-2026-100737

Hidden functionality issue exists in Multiple DVRs (Digital Video Recorders) provided by Atsumi Electric Co., Ltd.

Published Oct 20, 2026 · catalog updated Oct 20, 2026 · Hidden functionality issue exists

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-100737. EPSS is 0.26%. Act only if a listed version of Hidden functionality issue exists is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Hidden functionality issue exists).
  • 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
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.26%
Remediation
Not established
Affected products
See sources for product scope

Hidden functionality issue exists in Multiple DVRs (Digital Video Recorders) provided by Atsumi Electric Co., Ltd. A user who can log in to the product with the administrator privilege may upgrade the affected product to unauthorized firmware.

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

How to fix CVE-2026-100737

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-2026-100737. EPSS is 0.26%. Act only if a listed version of Hidden functionality issue exists 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-912: Hidden Functionality. EPSS 0.26%. 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.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 20, 2026 · NIST NVD

    Detected

    Hidden functionality issue exists in Multiple DVRs (Digital Video Recorders) provided by Atsumi Electric Co., Ltd. A user who can log in to the product with the administrator privilege may upgrade the affected product to unauthorized firmware.

  2. Oct 20, 2026 · NIST NVD

    Updated

    Hidden functionality issue exists in Multiple DVRs (Digital Video Recorders) provided by Atsumi Electric Co., Ltd. A user who can log in to the product with the administrator privilege may upgrade the affected product to unauthorized firmware.

Sources

  • CVE.orgVulnerability recordCVE-2026-100737

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-100737

    30-day exploitation probability 0.26%

    first.org
  • Japan JVNGovernment advisoryCVE-2026-100737

    JVN#88864366: Atsumi Electric DVRs contain hidden functionality issues

    jvn.jp
  • NIST NVDVulnerability recordCVE-2026-100737

    Hidden functionality issue exists in Multiple DVRs (Digital Video Recorders) provided by Atsumi Electric Co., Ltd. A user who can log in to the product with the administrator privilege may upgrade the affected product to unauthorized firmware.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 6, 2026
  • Japan JVNOct 23, 2026
  • CVE.orgOct 21, 2026
  • NIST NVDOct 21, 2026