CVE-2026-82764
- State
- Published
- Severity
- 5.1 Medium
- Published
- Sep 14, 2026
- Updated
- Sep 14, 2026
- Reserved
- Aug 31, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | 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 | jpcert |
| 3.0 | 4.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N | jpcert |
Weaknesses
- CWE-352 Cross-site request forgery (CSRF)
Affected Products
| Product | Versions |
|---|---|
FXA5000Contec Co., Ltd. |
|
FXA5020Contec Co., Ltd. |
|
FXA5020-[][]Contec Co., Ltd. |
|
FXE5000Contec Co., Ltd. |
|
FXE5000-[][]Contec Co., Ltd. |
|
FXS5000-[][]Contec Co., Ltd. |
|
FXS5021Contec Co., Ltd. |
|
FXE4000Contec Co., Ltd. |
|
FXE4000-WPContec Co., Ltd. |
|
FXS4000Contec Co., Ltd. |
|
FXS4020Contec Co., Ltd. |
|
FXA3000Contec Co., Ltd. |
|
FXA3000-[][]Contec Co., Ltd. |
|
FXA3020Contec Co., Ltd. |
|
FXA3020-[][]Contec Co., Ltd. |
|
FXA3200Contec Co., Ltd. |
|
FXE3000Contec Co., Ltd. |
|
FXE3000-[][]Contec Co., Ltd. |
|
FXE3000-WPContec Co., Ltd. |
|
FXS300[]-CNContec Co., Ltd. |
|
SGA1000Contec Co., Ltd. |
|
RP-WAH-SR1Contec Co., Ltd. |
|
RP-WAH-SR2Contec Co., Ltd. |
|
RP-WAH-SR12Contec Co., Ltd. |
|
RP-WAH-SR22Contec Co., Ltd. |
|
ECE1000Contec Co., Ltd. |
|
ECE1020Contec Co., Ltd. |
|
ECS1020Contec Co., Ltd. |
|
Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*Contec Co., Ltd. |
|
Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1Contec Co., Ltd. |
|
Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041Contec Co., Ltd. |
|
PC-HELPER Wireless I/O DIO-0404RY-LWFContec Co., Ltd. |
|
PC-HELPER Wireless I/O DIO-0404RY-LWF-USContec Co., Ltd. |
|
References
- https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf
- https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf
- https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_ph_26091000_en.pdf
- https://jvn.jp/en/vu/JVNVU99009004/
- https://jvn.jp/en/vu/JVNVU96551518/
- https://jvn.jp/en/vu/JVNVU90314828/
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