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CVE-2026-82780: Unrestricted upload of file with dangerous type in Contec Co., Ltd CPS-TM341G5MB-ADSC1-931

0
High
VulnerabilityCVE-2026-82780cvecve-2026-82780
Published: 09/14/2026 (09/14/2026, 06:41:44 UTC)
Source: CVE Database V5
Vendor/Project: Contec Co., Ltd
Product: CPS-TM341G5MB-ADSC1-931

Description

Unrestricted upload of file with dangerous type issue exists in CONPROSYS TM Series. If a specially crafted file is uploaded by a remote authenticated attacker, an arbitrary command may be executed on the product.

CVSS v3.1

Score 8.8high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

Contec Co., Ltd

CPS-TM341G5MB-ADSC1-931

Affected versions
>=0 <2.19

Contec Co., Ltd

CPS-TM341MB-ADSC1-931

Affected versions
>=0 <2.19

Contec Co., Ltd

CPS-TM341GMB-ADSC1-931

Affected versions
>=0 <2.19

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/14/2026, 07:31:37 UTC

Technical Analysis

This vulnerability involves unrestricted upload of files with dangerous types in the CONPROSYS TM Series device CPS-TM341G5MB-ADSC1-931 by Contec Co., Ltd. An attacker with authentication privileges can upload a specially crafted file, which may result in arbitrary command execution on the device. The CVSS v3.1 score is 8.8, indicating high severity with network attack vector, low attack complexity, required privileges, no user interaction, and high impact on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation allows a remote authenticated attacker to execute arbitrary commands on the affected device, potentially compromising confidentiality, integrity, and availability of the system.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is provided in the available data.

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Technical Details

Data Version
5.2
Assigner Short Name
jpcert
Date Reserved
2026-08-31T02:30:58.278Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aa79c0055bf5e2cf5ac9d7d

Added to database: 09/14/2026, 07:02:24 UTC

Last enriched: 09/14/2026, 07:31:37 UTC

Last updated: 09/15/2026, 03:06:28 UTC

Views: 14

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