What’s Vulnerable › Vulnerabilities

CVE-2026-82780

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-14 · updated 2026-09-16
• Weakness: CWE-434

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

• Contec Co., Ltd CPS-TM341G5MB-ADSC1-931: before 2.19 — fixed in 2.19
• Contec Co., Ltd CPS-TM341GMB-ADSC1-931: before 2.19 — fixed in 2.19
• Contec Co., Ltd CPS-TM341MB-ADSC1-931: before 2.19 — fixed in 2.19

How to fix

Upgrade to a fixed version: Contec Co., Ltd CPS-TM341G5MB-ADSC1-931 2.19; Contec Co., Ltd CPS-TM341GMB-ADSC1-931 2.19; Contec Co., Ltd CPS-TM341MB-ADSC1-931 2.19. Check the vendor advisory for mitigations.

References

• https://jvn.jp/en/vu/JVNVU96551518/
• https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf

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