CVE-2026-100737

Severity: medium (CVSS 6.9 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-20 · updated 2026-10-20
Weakness: CWE-912

Description

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.

Affected products

Atsumi Electric Co., Ltd. ADX1004: all versions
Atsumi Electric Co., Ltd. ADX1008: all versions
Atsumi Electric Co., Ltd. ADX2016: all versions
Atsumi Electric Co., Ltd. ADX204: before Ver.10.8.237 — fixed in Ver.10.8.237
Atsumi Electric Co., Ltd. ADX3004: before Ver.10.8.237 — fixed in Ver.10.8.237
Atsumi Electric Co., Ltd. ADX3008: before Ver.10.8.237 — fixed in Ver.10.8.237
Atsumi Electric Co., Ltd. ADX3016: before Ver.10.8.237 — fixed in Ver.10.8.237
Atsumi Electric Co., Ltd. ADX404: before Ver.10.8.237 — fixed in Ver.10.8.237
Atsumi Electric Co., Ltd. ADX5004: before Ver.10.8.237 — fixed in Ver.10.8.237
Atsumi Electric Co., Ltd. ADX5008: before Ver.10.8.237 — fixed in Ver.10.8.237

How to fix

Upgrade to a fixed version: Atsumi Electric Co., Ltd. ADX204 Ver.10.8.237; Atsumi Electric Co., Ltd. ADX3004 Ver.10.8.237; Atsumi Electric Co., Ltd. ADX3008 Ver.10.8.237; Atsumi Electric Co., Ltd. ADX3016 Ver.10.8.237; Atsumi Electric Co., Ltd. ADX404 Ver.10.8.237; Atsumi Electric Co., Ltd. ADX5004 Ver.10.8.237; Atsumi Electric Co., Ltd. ADX5008 Ver.10.8.237. Check the vendor advisory for mitigations.

References

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