CVE-2026-82764

Cross-site request forgery in Contec Co., Ltd. FXA5000

CVSS score

4.3

EPSS probability

%0.2

Risk score

0.0

Published

1 mo ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-82764 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

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.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-82764 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	Contec Co., Ltd.	FXA5000	View
2	Contec Co., Ltd.	FXA5020	View
3	Contec Co., Ltd.	FXE5000	View
4	Contec Co., Ltd.	FXS5000-[][]	View
5	Contec Co., Ltd.	FXS5021	View
6	Contec Co., Ltd.	FXE4000	View
7	Contec Co., Ltd.	FXE4000-WP	View
8	Contec Co., Ltd.	FXS4000	View
9	Contec Co., Ltd.	FXS4020	View
10	Contec Co., Ltd.	FXA3000	View
11	Contec Co., Ltd.	FXA3020	View
12	Contec Co., Ltd.	FXA3200	View
13	Contec Co., Ltd.	FXE3000	View
14	Contec Co., Ltd.	FXE3000-WP	View
15	Contec Co., Ltd.	FXS300[]-CN	View
16	Contec Co., Ltd.	SGA1000	View
17	Contec Co., Ltd.	RP-WAH-SR1	View
18	Contec Co., Ltd.	RP-WAH-SR2	View
19	Contec Co., Ltd.	RP-WAH-SR12	View
20	Contec Co., Ltd.	RP-WAH-SR22	View
21	Contec Co., Ltd.	ECE1000	View
22	Contec Co., Ltd.	ECE1020	View
23	Contec Co., Ltd.	ECS1020	View
24	Contec Co., Ltd.	Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*	View
25	Contec Co., Ltd.	Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1	View
26	Contec Co., Ltd.	Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041	View
27	Contec Co., Ltd.	PC-HELPER Wireless I/O DIO-0404RY-LWF	View
28	Contec Co., Ltd.	PC-HELPER Wireless I/O DIO-0404RY-LWF-US	View

Total affected vendors: 1|Products: 28

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
5.1	CVSS V40	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD
5.1	CVSS V4_0	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	CVE CNA
4.3	CVSS V30	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	NVD
4.3	CVSS V3_0	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	CVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-82764 is associated with the following CWEs:

CWE-352: Cross-Site Request Forgery (CSRF)

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-82764 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsGerekmiyor

UserGerekiyor

Official Sources and Advisories

https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdfvendor-advisory https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdfvendor-advisory https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_ph_26091000_en.pdfvendor-advisory https://jvn.jp/en/vu/JVNVU99009004/vendor-advisory https://jvn.jp/en/vu/JVNVU96551518/vendor-advisory https://jvn.jp/en/vu/JVNVU90314828/vendor-advisory

CVSS Vector Radar Chart

4.3 / 10

Vulnerability Scoring Details

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone required

User Interaction—

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)Low

Availability (Erişilebilirlik)None

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

Contec Co., Ltd.

Weakness Type (CWE & CAPEC)

CWE-352