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.

Project Subscriptions

Vendors Products
Programmable Remote I/o Coupler Unit (software Plc Type) Cpsn-pcb271-s1-041 Subscribe
Remote I/o Coupler Unit (ethernet/ip Adapter) Cpsn-eob471ei-[]1 Subscribe
Remote I/o Coupler Unit (server Type) Cpsn-mcb271-* Subscribe
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Thu, 17 Sep 2026 20:30:00 +0000

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-*

Tue, 15 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Title Out-of-bounds Write Causing Denial of Service in CONPROSYS nano Series Remote I/O Coupler Units

Mon, 14 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Causing DoS in CONPROSYS Nano Series Remote I/O Coupler Units

Mon, 14 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 14 Sep 2026 11:00:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Causing DoS in CONPROSYS Nano Series Remote I/O Coupler Units

Mon, 14 Sep 2026 07:00:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-14T11:19:47.629Z

Reserved: 2026-08-31T02:30:58.278Z

Link: CVE-2026-82782

cve-icon Vulnrichment

Updated: 2026-09-14T11:14:07.387Z

cve-icon NVD

Status : Deferred

Published: 2026-09-14T07:17:19.943

Modified: 2026-09-16T19:27:25.623

Link: CVE-2026-82782

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-17T19:46:03Z

Weaknesses