CVE-2026-82764: Cross-site request forgery (CSRF) in Contec Co., Ltd. FXA5000
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.
AI Analysis
Technical Summary
This vulnerability allows an attacker to perform cross-site request forgery attacks on Contec FXA5000 devices. If a logged-in user visits a maliciously crafted page, the attacker may cause the device to execute unintended actions without the user's consent. The issue affects multiple versions of the FXA5000 product prior to versions 1.01.00, 1.02, 1.03, 1.14.00, 1.20.00, 1.61, 1.82, and 1.12.00 as indicated by the affected version ranges. The CVSS 3.0 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, low integrity impact, and no availability impact.
Potential Impact
An attacker can exploit this vulnerability to cause a logged-in user to unknowingly perform actions on the FXA5000 device by tricking them into visiting a malicious web page. This could lead to unauthorized changes or operations on the device, impacting its integrity. There is no impact on confidentiality or availability according to the CVSS metrics.
Mitigation Recommendations
No patch or official remediation information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should avoid visiting untrusted web pages while logged into the affected FXA5000 devices.
CVE-2026-82764: Cross-site request forgery (CSRF) in Contec Co., Ltd. FXA5000
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.
CVSS v3.0
Score 4.3medium
Affected software
Contec Co., Ltd.
FXA5000
Contec Co., Ltd.
FXA5020
Contec Co., Ltd.
FXA5020-[][]
Contec Co., Ltd.
FXE5000
Contec Co., Ltd.
FXE5000-[][]
Contec Co., Ltd.
FXS5000-[][]
Contec Co., Ltd.
FXS5021
Contec Co., Ltd.
FXE4000
Contec Co., Ltd.
FXE4000-WP
Contec Co., Ltd.
FXS4000
Contec Co., Ltd.
FXS4020
Contec Co., Ltd.
FXA3000
Contec Co., Ltd.
FXA3000-[][]
Contec Co., Ltd.
FXA3020
Contec Co., Ltd.
FXA3020-[][]
Contec Co., Ltd.
FXA3200
Contec Co., Ltd.
FXE3000
Contec Co., Ltd.
FXE3000-[][]
Contec Co., Ltd.
FXE3000-WP
Contec Co., Ltd.
FXS300[]-CN
Contec Co., Ltd.
SGA1000
Contec Co., Ltd.
RP-WAH-SR1
Contec Co., Ltd.
RP-WAH-SR2
Contec Co., Ltd.
RP-WAH-SR12
Contec Co., Ltd.
RP-WAH-SR22
Contec Co., Ltd.
ECE1000
Contec Co., Ltd.
ECE1020
Contec Co., Ltd.
ECS1020
Contec Co., Ltd.
Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*
Contec Co., Ltd.
Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1
Contec Co., Ltd.
Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041
Contec Co., Ltd.
PC-HELPER Wireless I/O DIO-0404RY-LWF
Contec Co., Ltd.
PC-HELPER Wireless I/O DIO-0404RY-LWF-US
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability allows an attacker to perform cross-site request forgery attacks on Contec FXA5000 devices. If a logged-in user visits a maliciously crafted page, the attacker may cause the device to execute unintended actions without the user's consent. The issue affects multiple versions of the FXA5000 product prior to versions 1.01.00, 1.02, 1.03, 1.14.00, 1.20.00, 1.61, 1.82, and 1.12.00 as indicated by the affected version ranges. The CVSS 3.0 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, low integrity impact, and no availability impact.
Potential Impact
An attacker can exploit this vulnerability to cause a logged-in user to unknowingly perform actions on the FXA5000 device by tricking them into visiting a malicious web page. This could lead to unauthorized changes or operations on the device, impacting its integrity. There is no impact on confidentiality or availability according to the CVSS metrics.
Mitigation Recommendations
No patch or official remediation information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should avoid visiting untrusted web pages while logged into the affected FXA5000 devices.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jpcert
- Date Reserved
- 2026-08-31T02:30:58.276Z
- Cvss Version
- 3.0
- State
- PUBLISHED
Threat ID: 6aa79bfd55bf5e2cf5ac9d69
Added to database: 09/14/2026, 07:02:21 UTC
Last enriched: 09/14/2026, 07:33:07 UTC
Last updated: 09/15/2026, 05:14:35 UTC
Views: 15
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