CVE-2026-82762
High
Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.
SeverityHigh
CVSS8.8
Exploit probability—
ProductFXA5000
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- Contec Co., Ltd. FXA50001.12.00 or later
- Contec Co., Ltd. FXA50201.12.00 or later
- Contec Co., Ltd. FXA5020-[][]1.12.00 or later
- Contec Co., Ltd. FXE50001.12.00 or later
- Contec Co., Ltd. FXE5000-[][]1.12.00 or later
- Contec Co., Ltd. FXS5000-[][]1.12.00 or later
- Contec Co., Ltd. FXS50211.12.00 or later
- Contec Co., Ltd. FXE40001.14.00 or later
- Contec Co., Ltd. FXE4000-WP1.14.00 or later
- Contec Co., Ltd. FXS40001.14.00 or later
- Contec Co., Ltd. FXS40201.14.00 or later
- Contec Co., Ltd. FXA30001.20.00 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Contec Co., Ltd. FXA5000 | v < 1.12.00 | 1.12.00 |
| Contec Co., Ltd. FXA5020 | v < 1.12.00 | 1.12.00 |
| Contec Co., Ltd. FXA5020-[][] | v < 1.12.00 | 1.12.00 |
| Contec Co., Ltd. FXE5000 | v < 1.12.00 | 1.12.00 |
| Contec Co., Ltd. FXE5000-[][] | v < 1.12.00 | 1.12.00 |
| Contec Co., Ltd. FXS5000-[][] | v < 1.12.00 | 1.12.00 |
| Contec Co., Ltd. FXS5021 | v < 1.12.00 | 1.12.00 |
| Contec Co., Ltd. FXE4000 | v < 1.14.00 | 1.14.00 |
| Contec Co., Ltd. FXE4000-WP | v < 1.14.00 | 1.14.00 |
| Contec Co., Ltd. FXS4000 | v < 1.14.00 | 1.14.00 |
| Contec Co., Ltd. FXS4020 | v < 1.14.00 | 1.14.00 |
| Contec Co., Ltd. FXA3000 | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXA3000-[][] | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXA3020 | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXA3020-[][] | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXA3200 | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXE3000 | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXE3000-[][] | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXE3000-WP | v < 1.20.00 | 1.20.00 |
| Contec Co., Ltd. FXS300[]-CN | v < 1.20.00 | 1.20.00 |
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