CVE-2026-82772
Received Received - Intake

Buffer Overflow in Contec EC1000 Series Web Service

Vulnerability report for CVE-2026-82772, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: JPCERT/CC

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.

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Meta Information

Published
2026-09-14
Last Modified
2026-09-14
Generated
2026-09-14
AI Q&A
2026-09-14
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
contec ec1000 *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

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Executive Summary

This is a buffer overflow vulnerability in Contec EC1000 series devices. A remote attacker can exploit it by sending a specially crafted request to the web service, potentially allowing arbitrary program execution on the affected system.

Impact Analysis

An attacker could gain control of the device, execute malicious code, or disrupt operations. This may lead to unauthorized access, data theft, or system failures depending on the device's role in your environment.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating confidentiality requirements in GDPR and HIPAA. Compliance may be compromised if sensitive data is exposed or altered due to the exploit.

Mitigation Strategies

Immediately isolate affected Contec EC1000 series devices from the network to prevent remote exploitation. Disable the web service if not required. Apply vendor patches or updates as soon as they become available. Monitor network traffic for unusual activity targeting the device's web service port.

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