CVE-2026-82777
Received Received - Intake

OS Command Injection in CONPROSYS PAC Series

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: JPCERT/CC

Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in CONPROSYS PAC Series. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.

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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-2026-82777
EUVD
EUVD-2026-77230

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
conprosys pac_series *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

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Executive Summary

This is an OS Command Injection vulnerability in CONPROSYS PAC Series. It allows an attacker who can log in to execute arbitrary OS commands on the system due to improper neutralization of special elements in user input.

Impact Analysis

An attacker could gain control over the affected system, execute malicious commands, steal data, disrupt operations, or escalate privileges. This could lead to unauthorized access, data breaches, or system compromise.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR (data protection) or HIPAA (healthcare data privacy). Organizations may face legal penalties, fines, or reputational damage if exploited.

Mitigation Strategies

Immediately restrict network access to the CONPROSYS PAC Series device to trusted users only. Disable any unnecessary services or ports that could allow unauthorized login attempts. Update the device firmware to the latest version if a patch is available from the vendor.

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