CVE-2026-82767
Received Received - Intake

Cross-Site Scripting in SGA1000

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: JPCERT/CC

Description
Cross-site scripting vulnerability exists in SGA1000. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.

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Meta Information

Published
2026-09-14
Last Modified
2026-09-14
Generated
2026-10-04
AI Q&A
2026-09-14
EPSS Evaluated
2026-10-03
NVD
CVE-2026-82767
EUVD
EUVD-2026-77220

Affected Vendors & Products

Showing 6 associated CPEs
Vendor Product Version / Range
contec fx5000 to 1.12.00 (exc)
contec fx4000 to 1.12.00 (exc)
contec fx3000 to 1.14.00 (exc)
contec sga1000 to 1.02 (exc)
contec rp-wah-sr_series to 1.02 (exc)
contec ec1000_series to 1.02 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a cross-site scripting (XSS) vulnerability in SGA1000. It allows an attacker to inject malicious scripts into web pages viewed by logged-in users. The scripts run in the context of the user's browser, potentially stealing session cookies or sensitive data.

Detection Guidance

Detection of this XSS vulnerability in SGA1000 requires manual inspection of web application inputs and outputs. Check for improper input validation in user-supplied data fields like forms or URL parameters. Use browser developer tools to monitor for unexpected script execution or DOM manipulation. Review server logs for unusual requests containing script tags or event handlers.

Impact Analysis

An attacker could exploit this to execute arbitrary scripts on your browser when you access the vulnerable SGA1000 system. This may lead to session hijacking, data theft, or unauthorized actions performed on your behalf.

Compliance Impact

This vulnerability allows arbitrary script execution in a user's browser, which could lead to unauthorized data access or manipulation. This may impact compliance with GDPR (data protection) and HIPAA (healthcare data privacy) by potentially exposing sensitive user data or violating confidentiality requirements.

Mitigation Strategies

Apply security patches or updates provided by the SGA1000 vendor to address the cross-site scripting vulnerability. Ensure input validation and output encoding are implemented in web applications to prevent arbitrary script execution.

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