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Fencer Vulns
high 8.8

CVE-2026-82780 json

Unrestricted upload of file with dangerous type issue exists in CONPROSYS TM Series.

published 2026-09-14 56 d ago modified 2026-09-16 53 d ago also EUVD-2026-77233

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

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.

Patch / fix

  • Contec Co., Ltd CPS-TM341G5MB-ADSC1-931 2.19
  • Contec Co., Ltd CPS-TM341MB-ADSC1-931 2.19
  • Contec Co., Ltd CPS-TM341GMB-ADSC1-931 2.19

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
56 d ago

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Contec Co., Ltd CPS-TM341G5MB-ADSC1-931
  • Contec Co., Ltd CPS-TM341MB-ADSC1-931
  • Contec Co., Ltd CPS-TM341GMB-ADSC1-931

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.