Vulnerability · Published Oct 20, 2026 · Assigned by jpcert
CVE-2026-100737
Medium 4.9
In plain English
A medium-severity security flaw in ADX1004 from Atsumi Electric Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.0)4.9Medium
Exploit odds (30 days)0.3%top 81.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Atsumi Electric Co., Ltd. | ADX5004 | 0 – before Ver.10.8.237 |
| Atsumi Electric Co., Ltd. | ADX5008 | 0 – before Ver.10.8.237 |
| Atsumi Electric Co., Ltd. | ADX404 | 0 – before Ver.10.8.237 |
| Atsumi Electric Co., Ltd. | ADX3004 | 0 – before Ver.10.8.237 |
| Atsumi Electric Co., Ltd. | ADX3008 | 0 – before Ver.10.8.237 |
| Atsumi Electric Co., Ltd. | ADX3016 | 0 – before Ver.10.8.237 |
| Atsumi Electric Co., Ltd. | ADX204 | 0 – before Ver.10.8.237 |
| Atsumi Electric Co., Ltd. | ADX1004 | all versions |
| Atsumi Electric Co., Ltd. | ADX1008 | all versions |
| Atsumi Electric Co., Ltd. | ADX2016 | all versions |
Weakness: CWE-912 · Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N