Buffer overflow vulnerability exists in Contec EC1000 series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Contec
  • Ece1000
  • Ece1020
  • Ecs1020

No data.

No data.

References
Link Providers
https://jvn.jp/en/vu/JVNVU99009004/ cve-icon cve-icon
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf cve-icon cve-icon
History

Sun, 27 Sep 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Contec
Contec ece1000
Contec ece1020
Contec ecs1020
Vendors & Products Contec
Contec ece1000
Contec ece1020
Contec ecs1020

Tue, 15 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Buffer Overflow in Contec EC1000 Series Web Service

Mon, 14 Sep 2026 22:15:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Web Service Buffer Overflow in Contec EC1000 Series

Mon, 14 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 14 Sep 2026 11:45:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Web Service Buffer Overflow in Contec EC1000 Series

Mon, 14 Sep 2026 07:00:00 +0000

Type Values Removed Values Added
Description Buffer overflow vulnerability exists in Contec EC1000 series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2026-09-14T06:39:12.162Z

Updated: 2026-09-14T11:19:49.359Z

Reserved: 2026-08-31T02:30:58.277Z

Link: CVE-2026-82772

cve-icon Vulnrichment

Updated: 2026-09-14T11:14:27.823Z

cve-icon NVD

Status : Deferred

Published: 2026-09-14T07:17:18.557

Modified: 2026-09-16T19:27:25.623

Link: CVE-2026-82772

cve-icon Redhat

No data.