CVE-2026-82765
High
Description
Path traversal vulnerability exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, arbitrary files on the server may be viewed and/or altered by an attacker who can access the product via FTP.
SeverityHigh
CVSS8.1
Exploit probability—
ProductFXA5000
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-23CWE-23
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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