Cross-site scripting vulnerability exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00138.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Contec Co., Ltd. FXA5000 unaffected
Version Status Constraints
0 affected < 1.12.00
Contec Co., Ltd. FXA5020 unaffected
Version Status Constraints
0 affected < 1.12.00
Contec Co., Ltd. FXA5020-[][] unaffected
Version Status Constraints
0 affected < 1.12.00
Contec Co., Ltd. FXE5000 unaffected
Version Status Constraints
0 affected < 1.12.00
Contec Co., Ltd. FXE5000-[][] unaffected
Version Status Constraints
0 affected < 1.12.00
Contec Co., Ltd. FXS5000-[][] unaffected
Version Status Constraints
0 affected < 1.12.00
Contec Co., Ltd. FXS5021 unaffected
Version Status Constraints
0 affected < 1.12.00
Contec Co., Ltd. FXE4000 unaffected
Version Status Constraints
0 affected < 1.14.00
Contec Co., Ltd. FXE4000-WP unaffected
Version Status Constraints
0 affected < 1.14.00
Contec Co., Ltd. FXS4000 unaffected
Version Status Constraints
0 affected < 1.14.00
Contec Co., Ltd. FXS4020 unaffected
Version Status Constraints
0 affected < 1.14.00
Contec Co., Ltd. FXA3000 unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXA3000-[][] unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXA3020 unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXA3020-[][] unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXA3200 unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXE3000 unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXE3000-[][] unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXE3000-WP unaffected
Version Status Constraints
0 affected < 1.20.00
Contec Co., Ltd. FXS300[]-CN unaffected
Version Status Constraints
0 affected < 1.20.00

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/vu/JVNVU99009004/ cve-icon cve-icon
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf cve-icon cve-icon
History

Mon, 14 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Mon, 14 Sep 2026 07:00:00 +0000

Type Values Removed Values Added
Description Cross-site scripting vulnerability exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-14T11:19:46.422Z

Reserved: 2026-08-31T02:30:58.276Z

Link: CVE-2026-82763

cve-icon Vulnrichment

Updated: 2026-09-14T11:13:51.588Z

cve-icon NVD

Status : Received

Published: 2026-09-14T07:17:17.210

Modified: 2026-09-14T12:17:46.423

Link: CVE-2026-82763

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-14T10:45:07Z

Weaknesses