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CVE-2026-100737

Vulnerability in Atsumi Electric Co., Ltd. ADX5004

CVSS score

4.9

EPSS probability

—

Risk score

0.5

Published

5 h ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

CVE AI research

The stored explanation is shown at once; refreshing evaluates the sources again.

DayBreach AI Explanation

Verified against sources

Hidden functionality in Atsumi Electric ADX DVRs allows unauthorized firmware upgrade

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%55

Short explanation

A hidden functionality issue in several Atsumi Electric ADX DVR models permits an authenticated administrator to upload unauthorized firmware, potentially compromising the device.

Why does it matter?

Unauthorized firmware can give attackers control over surveillance equipment, risking data integrity and privacy.

What should be done?

  • Restrict administrator access and enable multi-factor authentication
  • Segment network to isolate DVRs
  • Monitor vendor security advisories for updates
  • Enable firmware signing and verification
  • Audit logs for suspicious firmware changes
Chain of evidence and sources3 verified claims

Bu güvenlik açığı, ATSUMI Electric ADX serisindeki on farklı modelde (ADX5004, ADX5008, ADX404, ADX3004, ADX3008, ADX3016, ADX204, ADX1004, ADX1008, ADX2016) etkili olup, sürüm 10.8.237 öncesi tüm sürümleri kapsar.

S0 · daybreach-canonicalS1 · cvelist

Sadece yönetici yetkileriyle oturum açan bir kullanıcı, yetkisiz firmware yükleyerek cihazı ele geçirebilir.

S0 · daybreach-canonical

Bu açığın CVSS taban skoru 4.9 (MEDIUM) olup, yalnızca bütünlük etkisi (I:H) göstermektedir.

S0 · daybreach-canonical
Show the technical text from the sources

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.

CVSS vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

CWE: CWE-912

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-100737 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1Atsumi Electric Co., Ltd.ADX5004 View
2Atsumi Electric Co., Ltd.ADX5008 View
3Atsumi Electric Co., Ltd.ADX404 View
4Atsumi Electric Co., Ltd.ADX3004 View
5Atsumi Electric Co., Ltd.ADX3008 View
6Atsumi Electric Co., Ltd.ADX3016 View
7Atsumi Electric Co., Ltd.ADX204 View
8Atsumi Electric Co., Ltd.ADX1004 View
9Atsumi Electric Co., Ltd.ADX1008 View
10Atsumi Electric Co., Ltd.ADX2016 View
Total affected vendors: 1|Products: 10

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
6.9CVSS V4_0MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NCVE CNA
6.9CVSS V40MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD
4.9CVSS V3_0MEDIUMCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NCVE CNA
4.9CVSS V30MEDIUMCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-100737 is associated with the following CWEs:

CWE-912: Common Weakness Enumeration Entry CWE-912

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-100737 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsHigh
UserGerekmiyor

Official Sources and Advisories

https://www.atsumi.co.jp/info-20261005.htmlvendor-advisoryhttps://jvn.jp/en/jp/JVN88864366/vendor-advisory

CVSS Vector Radar Chart

4.9 / 10
Attack VectorNetworkComplexityLowPrivilegesHighUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityNone

Vulnerability Scoring Details

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)None

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

AE
Atsumi Electric Co., Ltd. logo
Atsumi Electric Co., Ltd.

Weakness Type (CWE & CAPEC)

CWE-912

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