CVE-2026-82762

OS Command Injection in Contec FX Series Devices

Published Sep 14, 2026 CVSS 4.0 · 8.7 High EPSS 1.9% KEV · Not listed
Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Contec
Contec fxa3000
Contec fxa3020
Contec fxa3200
Contec fxa5000
Contec fxa5020
Contec fxe3000
Contec fxe3000-wp
Contec fxe4000
Contec fxe4000-wp
Contec fxe5000
Contec fxs300-cn
Contec fxs4000
Contec fxs4020
Contec fxs5021
Vendors & Products Contec
Contec fxa3000
Contec fxa3020
Contec fxa3200
Contec fxa5000
Contec fxa5020
Contec fxe3000
Contec fxe3000-wp
Contec fxe4000
Contec fxe4000-wp
Contec fxe5000
Contec fxs300-cn
Contec fxs4000
Contec fxs4020
Contec fxs5021
Type Values Removed Values Added
Title OS Command Injection in Contec FX Series Devices
Type Values Removed Values Added
Title OS Command Injection in Contec FX Series Devices
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title OS Command Injection in Contec FX Series Devices
Type Values Removed Values Added
Description Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.
Weaknesses CWE-78
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'}