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TI-2026-57109 Aliases CVE-2026-82791GHSA-vxg5-xqxv-m956

OS command injection in Contec Co., Ltd. CAN-2-WF

Priority MEDIUM 43CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01868 79th percentileScored 2026-11-07
Fix Fixed CAN-2-WF (Contec Co., Ltd.): 2.20CAN-2-USB (Contec Co., Ltd.): 2.20

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Contec Co., Ltd.CAN-2-WFbefore 2.202.20Patch availableCNA
Contec Co., Ltd.CAN-2-USBbefore 2.202.20Patch availableCNA
  • CAN-2-WF VendorContec Co., Ltd. Affected before 2.20 Fixed in 2.20 Patch available CNA
  • CAN-2-USB VendorContec Co., Ltd. Affected before 2.20 Fixed in 2.20 Patch available CNA

Remediation

  • Fix · CNA CAN-2-WF (Contec Co., Ltd.) Fixed in 2.20
  • Fix · CNA CAN-2-USB (Contec Co., Ltd.) Fixed in 2.20

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Contec CAN-2-USB, CAN-2-WF 2.20

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-57111 Unrestricted file upload in Contec Co., Ltd. CAN-2-WFPriority MEDIUM 40
    • TI-2026-57110 Cross-site scripting in Contec Co., Ltd. CAN-2-WFPriority LOW 22
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82791
  2. 2026-10-03 Alias added: GHSA-vxg5-xqxv-m956

References

Other 2

  • TI-2022-11821 SolarView Compact ver.6.00 was discovered to contain a command injection vulnerability via conf_mail.php. KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-09196 There is a command injection vulnerability in SolarView Compact through 6.00, attackers… CVSS 3.1CRITICAL 9.8
  • TI-2022-21852 OS command injection in Contec Co., Ltd. CONPROSYS HMI System CVSS 3.1CRITICAL 9.8
  • TI-2023-14072 SolarView Compact <= 6.0 is vulnerable to Insecure Permissions. CVSS 3.1CRITICAL 9.8
  • TI-2022-21787 SolarView Compact 4.0 and 5.0 is vulnerable to Unrestricted File Upload via a crafted php file. CVSS 3.1CRITICAL 9.8
  • TI-2022-19462 SolarView Compact 6.00 was discovered to contain a command injection vulnerability via network_test.php CVSS 3.1CRITICAL 9.8
See all 80 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences