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CVE-2026-2670

Advantech WISE-6610-NB Background Management openvpn_apply os command injection

Published
Last modified
published
Not listed in CISA KEV
Fix
Fix or patch referenced
1 proof of concept on GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

A vulnerability was identified in Advantech WISE-6610-NB, WISE-6610-EB, WISE-6610-TB, WISE-6610-JB, WISE-6610-CB, WISE-6610-EL-NB, WISE-6610-EL-EB, WISE-6610-EL-TB, WISE-6610-EL-JB, WISE-6610-EL-CB, WISE-6610P-DEA, WISE-6610P-DNA and WISE-6610P-DTA 1.2.1_20251110. Affected is an unknown function of the file /cgi-bin/luci/admin/openvpn_apply of the component Background Management. Such manipulation of the argument delete_file leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used. Upgrading to version 1.2.4_20260821 is able to address this issue. It is advisable to upgrade the affected component. The vendor explains: "The delete operation has been redesigned to map the requested file type to a fixed allowlisted path, require a numeric tunnel ID, reject invalid requests, and use the native filesystem API (fs.unlink) instead of constructing a shell command from request data."

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Advantech WISE-6610-NB

    1.2.1_20251110

  • Advantech WISE-6610-EB

    1.2.1_20251110

  • Advantech WISE-6610-TB

    1.2.1_20251110

  • Advantech WISE-6610-JB

    1.2.1_20251110

  • Advantech WISE-6610-CB

    1.2.1_20251110

  • Advantech WISE-6610-EL-NB

    1.2.1_20251110

  • Advantech WISE-6610-EL-EB

    1.2.1_20251110

  • Advantech WISE-6610-EL-TB

    1.2.1_20251110

  • Advantech WISE-6610-EL-JB

    1.2.1_20251110

  • Advantech WISE-6610-EL-CB

    1.2.1_20251110

  • Advantech WISE-6610P-DEA

    1.2.1_20251110

  • Advantech WISE-6610P-DNA

    1.2.1_20251110

  • Advantech WISE-6610P-DTA

    1.2.1_20251110

References 9

VulDB

GitHub · master-abc/cve

advantech.com

GitHub · ali-py3/exploit-CVE-2026-2670