CVE-2026-82764 (GCVE-0-2026-82764)
Vulnerability from cvelistv5 – Published: 2026-09-14 06:37 – Updated: 2026-09-14 11:19
VLAI
EPSS
VEX
Summary
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.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 11:10 UTC
CWE
- CWE-352 - Cross-site request forgery (CSRF)
Assigner
References
Impacted products
33 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Contec Co., Ltd. | FXA5000 |
Affected:
0 , < 1.12.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXA5020 |
Affected:
0 , < 1.12.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXA5020-[][] |
Affected:
0 , < 1.12.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXE5000 |
Affected:
0 , < 1.12.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXE5000-[][] |
Affected:
0 , < 1.12.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXS5000-[][] |
Affected:
0 , < 1.12.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXS5021 |
Affected:
0 , < 1.12.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXE4000 |
Affected:
0 , < 1.14.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXE4000-WP |
Affected:
0 , < 1.14.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXS4000 |
Affected:
0 , < 1.14.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXS4020 |
Affected:
0 , < 1.14.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXA3000 |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXA3000-[][] |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXA3020 |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXA3020-[][] |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXA3200 |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXE3000 |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXE3000-[][] |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXE3000-WP |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | FXS300[]-CN |
Affected:
0 , < 1.20.00
(semver)
|
guessed | |
| Contec Co., Ltd. | SGA1000 |
Affected:
0 , < 1.02
(semver)
|
guessed | |
| Contec Co., Ltd. | RP-WAH-SR1 |
Affected:
0 , < 1.03
(semver)
|
guessed | |
| Contec Co., Ltd. | RP-WAH-SR2 |
Affected:
0 , < 1.03
(semver)
|
guessed | |
| Contec Co., Ltd. | RP-WAH-SR12 |
Affected:
0 , < 1.02
(semver)
|
guessed | |
| Contec Co., Ltd. | RP-WAH-SR22 |
Affected:
0 , < 1.02
(semver)
|
guessed | |
| Contec Co., Ltd. | ECE1000 |
Affected:
0 , < 1.02
(semver)
|
guessed | |
| Contec Co., Ltd. | ECE1020 |
Affected:
0 , < 1.02
(semver)
|
guessed | |
| Contec Co., Ltd. | ECS1020 |
Affected:
0 , < 1.02
(semver)
|
guessed | |
| Contec Co., Ltd. | Remote I/O Coupler Unit (Server Type) CPSN-MCB271-* |
Affected:
0 , < 1.82
(semver)
|
guessed | |
| Contec Co., Ltd. | Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1 |
Affected:
0 , < 1.02
(semver)
|
guessed | |
| Contec Co., Ltd. | Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041 |
Affected:
0 , < 1.61
(semver)
|
guessed | |
| Contec Co., Ltd. | PC-HELPER Wireless I/O DIO-0404RY-LWF |
Affected:
0 , < 1.01.00
(semver)
|
guessed | |
| Contec Co., Ltd. | PC-HELPER Wireless I/O DIO-0404RY-LWF-US |
Affected:
0 , < 1.01.00
(semver)
|
guessed |
{
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{
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"product": "FXE4000-WP",
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"version": "0",
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{
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"product": "FXS4020",
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},
{
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"product": "FXA3020",
"vendor": "Contec Co., Ltd.",
"versions": [
{
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{
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},
{
"defaultStatus": "unaffected",
"product": "FXE3000-WP",
"vendor": "Contec Co., Ltd.",
"versions": [
{
"lessThan": "1.20.00",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "FXS300[]-CN",
"vendor": "Contec Co., Ltd.",
"versions": [
{
"lessThan": "1.20.00",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SGA1000",
"vendor": "Contec Co., Ltd.",
"versions": [
{
"lessThan": "1.02",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RP-WAH-SR1",
"vendor": "Contec Co., Ltd.",
"versions": [
{
"lessThan": "1.03",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RP-WAH-SR2",
"vendor": "Contec Co., Ltd.",
"versions": [
{
"lessThan": "1.03",
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"version": "0",
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{
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"product": "RP-WAH-SR12",
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{
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"product": "RP-WAH-SR22",
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"versions": [
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"lessThan": "1.02",
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"version": "0",
"versionType": "semver"
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]
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{
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"product": "ECE1000",
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"lessThan": "1.02",
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"version": "0",
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"dataType": "CVE_RECORD",
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}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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