# CVE-2026-82764

## Summary

- **CVE ID:** CVE-2026-82764
- **Severity:** MEDIUM
- **CVSS Score:** 5.1 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-352
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

Cross-site request forgery vulnerability exists in multiple Contec products. If a user views a specially crafted page while logged in to the affected product, unintended operations may be performed.

## Affected Products

- Contec Co., Ltd. — FXA5000 (0)
- Contec Co., Ltd. — FXA5020 (0)
- Contec Co., Ltd. — FXA5020-[][] (0)
- Contec Co., Ltd. — FXE5000 (0)
- Contec Co., Ltd. — FXE5000-[][] (0)
- Contec Co., Ltd. — FXS5000-[][] (0)
- Contec Co., Ltd. — FXS5021 (0)
- Contec Co., Ltd. — FXE4000 (0)
- Contec Co., Ltd. — FXE4000-WP (0)
- Contec Co., Ltd. — FXS4000 (0)
- Contec Co., Ltd. — FXS4020 (0)
- Contec Co., Ltd. — FXA3000 (0)
- Contec Co., Ltd. — FXA3000-[][] (0)
- Contec Co., Ltd. — FXA3020 (0)
- Contec Co., Ltd. — FXA3020-[][] (0)
- Contec Co., Ltd. — FXA3200 (0)
- Contec Co., Ltd. — FXA3200-[][] (0)
- Contec Co., Ltd. — FXE3000 (0)
- Contec Co., Ltd. — FXE3000-[][] (0)
- Contec Co., Ltd. — FXE3000-WP (0)
- Contec Co., Ltd. — FXS300[]-CN (0)
- Contec Co., Ltd. — SGA1000 (0)
- Contec Co., Ltd. — RP-WAH-SR1 (0)
- Contec Co., Ltd. — RP-WAH-SR2 (0)
- Contec Co., Ltd. — RP-WAH-SR12 (0)
- Contec Co., Ltd. — RP-WAH-SR22 (0)
- Contec Co., Ltd. — ECE1000 (0)
- Contec Co., Ltd. — ECE1020 (0)
- Contec Co., Ltd. — ECS1020 (0)
- Contec Co., Ltd. — Remote I/O Coupler Unit (Server Type) CPSN-MCB271-* (0)
- Contec Co., Ltd. — Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1 (0)
- Contec Co., Ltd. — Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041 (0)
- Contec Co., Ltd. — PC-HELPER Wireless I/O DIO-0404RY-LWF (0)
- Contec Co., Ltd. — PC-HELPER Wireless I/O DIO-0404RY-LWF-US (0)

## References

- [CNA](https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf)
- [CNA](https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf)
- [CNA](https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_ph_26091000_en.pdf)
- [CNA](https://jvn.jp/en/vu/JVNVU99009004/)
- [CNA](https://jvn.jp/en/vu/JVNVU96551518/)
- [CNA](https://jvn.jp/en/vu/JVNVU90314828/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.15%
- **EPSS Percentile:** 4.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._