CVE-2026-82764

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 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/vu/JVNVU90314828/
https://jvn.jp/en/vu/JVNVU96551518/
https://jvn.jp/en/vu/JVNVU99009004/
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_fl_26091000_en.pdf
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_ph_26091000_en.pdf

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-14 07:17

Updated : 2026-09-14 12:17

NVD link : CVE-2026-82764

Mitre link : CVE-2026-82764

CVE.ORG link : CVE-2026-82764

JSON object : View

Products Affected

No product.

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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Ltd.", "product": "FXE4000-WP", "versions": [{"status": "affected", "version": "0", "lessThan": "1.14.00", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "FXS4000", "versions": [{"status": "affected", "version": "0", "lessThan": "1.14.00", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "FXS4020", "versions": [{"status": "affected", "version": "0", "lessThan": "1.14.00", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "FXA3000", "versions": [{"status": "affected", "version": "0", "lessThan": "1.20.00", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "FXA3000-[][]", "versions": [{"status": "affected", "version": "0", "lessThan": "1.20.00", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "FXA3020", "versions": [{"status": 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{"vendor": "Contec Co., Ltd.", "product": "RP-WAH-SR22", "versions": [{"status": "affected", "version": "0", "lessThan": "1.02", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "ECE1000", "versions": [{"status": "affected", "version": "0", "lessThan": "1.02", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "ECE1020", "versions": [{"status": "affected", "version": "0", "lessThan": "1.02", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "ECS1020", "versions": [{"status": "affected", "version": "0", "lessThan": "1.02", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*", "versions": [{"status": "affected", "version": "0", "lessThan": "1.82", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1", "versions": [{"status": "affected", "version": "0", "lessThan": "1.02", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041", "versions": [{"status": "affected", "version": "0", "lessThan": "1.61", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "PC-HELPER Wireless I/O DIO-0404RY-LWF", "versions": [{"status": "affected", "version": "0", "lessThan": "1.01.00", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Contec Co., Ltd.", "product": "PC-HELPER Wireless I/O DIO-0404RY-LWF-US", "versions": [{"status": "affected", "version": "0", "lessThan": "1.01.00", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-14T07:17:17.363", "references": [{"url": "https://jvn.jp/en/vu/JVNVU90314828/", "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/vu/JVNVU96551518/", "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/vu/JVNVU99009004/", "source": "vultures@jpcert.or.jp"}, {"url": "https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf", "source": "vultures@jpcert.or.jp"}, {"url": "https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf", "source": "vultures@jpcert.or.jp"}, {"url": "https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_ph_26091000_en.pdf", "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Received", "weaknesses": [{"type": "Secondary", "source": "vultures@jpcert.or.jp", "description": [{"lang": "en", "value": "CWE-352"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-09-14T12:17:46.570", "sourceIdentifier": "vultures@jpcert.or.jp"}