CVE-2026-82773
Received Received - Intake

Cross-Site Scripting in CONPROSYS M2M Gateway and Controller Series

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: JPCERT/CC

Description
Cross-site scripting vulnerability exists in CONPROSYS M2M Gateway Series and CONPROSYS M2M Controller Series. 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
2026-09-14
AI Q&A
2026-09-14
EPSS Evaluated
N/A
NVD
CVE-2026-82773
EUVD
EUVD-2026-77226

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
conpros conprosys_m2m_gateway_series *
conpros conprosys_m2m_controller_series *

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 CONPROSYS M2M Gateway Series and CONPROSYS M2M Controller Series. It allows an attacker to inject malicious scripts into a web page viewed by a logged-in user, potentially executing arbitrary code in the user's browser.

Impact Analysis

If exploited, this vulnerability could allow an attacker to steal session cookies, perform actions on behalf of the user, or redirect the user to malicious websites. It may lead to unauthorized access to sensitive data or account compromise.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face compliance violations and penalties if exploited.

Mitigation Strategies

Apply the latest security patches or updates provided by the vendor for CONPROSYS M2M Gateway Series and CONPROSYS M2M Controller Series to address the cross-site scripting vulnerability.

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