What’s Vulnerable › Vulnerabilities
CVE-2026-2670: Advantech WISE-6610-NB Background Management openvpn_apply os command injection
- Severity: high (CVSS 7.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 13.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-18 · updated 2026-09-07
- Weakness: CWE-77
Description
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."
Affected products
- Advantech WISE-6610-CB: 1.2.1_20251110
- Advantech WISE-6610-EB: 1.2.1_20251110
- Advantech WISE-6610-EL-CB: 1.2.1_20251110
- Advantech WISE-6610-EL-EB: 1.2.1_20251110
- Advantech WISE-6610-EL-JB: 1.2.1_20251110
- Advantech WISE-6610-EL-NB: 1.2.1_20251110
- Advantech WISE-6610-EL-TB: 1.2.1_20251110
- Advantech WISE-6610-JB: 1.2.1_20251110
- Advantech WISE-6610-NB: 1.2.1_20251110
- Advantech WISE-6610-TB: 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
- https://github.com/master-abc/cve/issues/37
- https://vuldb.com/cve/CVE-2026-2670
- https://vuldb.com/submit/753293
- https://vuldb.com/vuln/346467
- https://vuldb.com/vuln/346467/cti
- https://www.advantech.com/
- https://www.advantech.com/en-us/support/details/firmware?id=1-2K7AXRI
- https://www.advantech.com/zh-tw/security-advisory
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