CVE-2026-82782

MEDIUM CVSS 4.0: 5.3 EPSS 0.27%
Updated Sep 14, 2026
Contec Co., Ltd.
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-787 (Out-of-bounds Write)
Vendor Contec Co., Ltd.
Public PoC No

Out-of-bounds write vulnerability exists in CONPROSYS nano Series. Receiving a specially crafted request created and sent by a remote attacker may cause a denial-of-service (DoS) condition.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

contec co., ltd.:remote i/o coupler unit (ethernet/ip adapter) cpsn-eob471ei-[]1 contec co., ltd.:remote i/o coupler unit (server type) cpsn-mcb271-* contec co., ltd.:programmable remote i/o coupler unit (software plc type) cpsn-pcb271-s1-041