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.
History

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

Type Values Removed Values Added
First Time appeared Contec
Contec remote I/o Coupler Unit (server Type) Cpsn-mcb271-*
Vendors & Products Contec
Contec remote I/o Coupler Unit (server Type) Cpsn-mcb271-*

Tue, 15 Sep 2026 15:45:00 +0000

Type Values Removed Values Added
Title Stack-based Buffer Overflow Causing Denial of Service in Remote I/O Coupler Unit

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 Stack-based Buffer Overflow Causing Denial of Service in Remote I/O Coupler Unit

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

Type Values Removed Values Added
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.
Weaknesses CWE-121
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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2026-09-14T06:43:11.109Z

Updated: 2026-09-14T11:19:47.105Z

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

Link: CVE-2026-82785

cve-icon Vulnrichment

Updated: 2026-09-14T11:13:59.808Z

cve-icon NVD

Status : Deferred

Published: 2026-09-14T07:17:20.370

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

Link: CVE-2026-82785

cve-icon Redhat

No data.