Vulnerability · Published Sep 14, 2026 · Assigned by jpcert
CVE-2026-82762
High 8.8
In plain English
A high-severity OS command injection 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 1.9% (higher than 79% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.9%top 20.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
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-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H