CVE-2026-82783

MEDIUMCVSS 4.2/10EPSS 0.13%

Last modified

CVE-2026-82783 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. 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.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

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.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Contec Co., Ltd.Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*< 1.82
Contec Co., Ltd.Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1< 1.02
Contec Co., Ltd.Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041< 1.61

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-82783?
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.
How severe is CVE-2026-82783?
CVE-2026-82783 has a CVSS score of 4.2/10 (MEDIUM severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-82783?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST