CVE-2026-82785
Medium
Description
Stack-based buffer overflow vulnerability exists in Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*. Receiving a specially crafted request created and sent by a remote attacker may cause a denial-of-service (DoS) condition.
SeverityMedium
CVSS4.3
Exploit probability—
ProductRemote I/O Coupler Unit (Server Type) CPSN-MCB271-*
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-121CWE-121
How to fix
Update
- Contec Co., Ltd. Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*1.82 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Contec Co., Ltd. Remote I/O Coupler Unit (Server Type) CPSN-MCB271-* | v < 1.82 | 1.82 |
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