CVE-2026-82783

Plaintext Password Storage Allows Credential Theft with Physical Access

Published Sep 14, 2026 CVSS 4.0 · 4.1 Medium EPSS < 1% KEV · Not listed
Description
Plaintext storage of a password issue exists in CONPROSYS nano Series . If this vulnerability is exploited, an attacker with physical access to the product may obtain credentials.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Contec
Contec programmable Remote I/o Coupler Unit (software Plc Type) Cpsn-pcb271-s1-041
Contec remote I/o Coupler Unit (ethernet/ip Adapter) Cpsn-eob471ei-[]1
Contec remote I/o Coupler Unit (server Type) Cpsn-mcb271-*
Vendors & Products Contec
Contec programmable Remote I/o Coupler Unit (software Plc Type) Cpsn-pcb271-s1-041
Contec remote I/o Coupler Unit (ethernet/ip Adapter) Cpsn-eob471ei-[]1
Contec remote I/o Coupler Unit (server Type) Cpsn-mcb271-*
Type Values Removed Values Added
Title Plaintext Password Storage Allows Credential Theft with Physical Access
Type Values Removed Values Added
Title Plaintext Password Storage in Contec CPSN Series Enables Credential Theft with Physical Access
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Plaintext Password Storage in Contec CPSN Series Enables Credential Theft with Physical Access
Type Values Removed Values Added
Description Plaintext storage of a password issue exists in CONPROSYS nano Series . If this vulnerability is exploited, an attacker with physical access to the product may obtain credentials.
Weaknesses CWE-256
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 4.1, 'vector': 'CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}