CVE-2026-82765

Path Traversal in Contec FX Series FTP Service Allows File Disclosure and Modification

Published Sep 14, 2026 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Contec
Contec fxa3000
Contec fxa3020
Contec fxa3200
Contec fxa5000
Contec fxa5020
Contec fxe3000
Contec fxe3000-wp
Contec fxe4000
Contec fxe4000-wp
Contec fxe5000
Contec fxs300-cn
Contec fxs4000
Contec fxs4020
Contec fxs5021
Vendors & Products Contec
Contec fxa3000
Contec fxa3020
Contec fxa3200
Contec fxa5000
Contec fxa5020
Contec fxe3000
Contec fxe3000-wp
Contec fxe4000
Contec fxe4000-wp
Contec fxe5000
Contec fxs300-cn
Contec fxs4000
Contec fxs4020
Contec fxs5021
Type Values Removed Values Added
Title Path Traversal in Contec FX Series FTP Service Allows File Disclosure and Modification
Type Values Removed Values Added
Title FTP Path Traversal Enabling Arbitrary File Access in Contec FX Series Devices
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title FTP Path Traversal Enabling Arbitrary File Access in Contec FX Series Devices
Type Values Removed Values Added
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.
Weaknesses CWE-23
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}