Vulnerability · Published Sep 14, 2026 · Assigned by jpcert
CVE-2026-82780
High 8.8
In plain English
A high-severity unrestricted file upload in CPS-TM341G5MB-ADSC1-931 from Contec Co., Ltd. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 50.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Contec Co., Ltd | CPS-TM341G5MB-ADSC1-931 | 0 – before 2.19 |
| Contec Co., Ltd | CPS-TM341MB-ADSC1-931 | 0 – before 2.19 |
| Contec Co., Ltd | CPS-TM341GMB-ADSC1-931 | 0 – before 2.19 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H