Vulnerability · Published Sep 14, 2026 · Assigned by jpcert
CVE-2026-82765
High 8.1
In plain English
A high-severity security flaw in FXA3000 from Contec Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.5%top 58.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Contec Co., Ltd. | FXA5000 | 0 – before 1.12.00 |
| Contec Co., Ltd. | FXA5020 | 0 – before 1.12.00 |
| Contec Co., Ltd. | FXA5020-[][] | 0 – before 1.12.00 |
| Contec Co., Ltd. | FXE5000 | 0 – before 1.12.00 |
| Contec Co., Ltd. | FXE5000-[][] | 0 – before 1.12.00 |
| Contec Co., Ltd. | FXS5000-[][] | 0 – before 1.12.00 |
| Contec Co., Ltd. | FXS5021 | 0 – before 1.12.00 |
| Contec Co., Ltd. | FXE4000 | 0 – before 1.14.00 |
| Contec Co., Ltd. | FXE4000-WP | 0 – before 1.14.00 |
| Contec Co., Ltd. | FXS4000 | 0 – before 1.14.00 |
| Contec Co., Ltd. | FXS4020 | 0 – before 1.14.00 |
| Contec Co., Ltd. | FXA3000 | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXA3000-[][] | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXA3020 | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXA3020-[][] | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXA3200 | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXE3000 | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXE3000-[][] | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXE3000-WP | 0 – before 1.20.00 |
| Contec Co., Ltd. | FXS300[]-CN | 0 – before 1.20.00 |
Weakness: CWE-23 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N