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CVE-2026-82791

HIGH
8.8
CVSS Score
Published: September 14, 2026 at 06:45 AM UTC
Updated: September 16, 2026 at 07:44 PM UTC
2 products affected across 1 vendorCAN-2-USBCAN-2-WF

Using CAN-2-WF by Contec Co., Ltd.?

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Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec CAN 2.0B Communication Wireless LAN / USB Converter Unit. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CAN-2-USB· Contec
60%
v < 2.20
Affected range stops below 2.20, so it looks safe — our inference, not a vendor statement
CAN-2-WF· Contec
60%
v < 2.20
Affected range stops below 2.20, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_ph_26091000_en.pdf
Source: cverecord
https://jvn.jp/en/vu/JVNVU90314828/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHjpcert
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78

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