CVE-2026-2670: Advantech WISE-6610-NB · OS Command Injection
Affects Advantech WISE-6610-NBSource CVE Database V5
Not known to be exploited · 13% EPSS · CVSS 8.6 High.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 13.9% chance of exploitation in 30 days – higher than 96% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 18 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AdvantechWISE-6610-NB | Affected
| Fixed in– |
| AdvantechWISE-6610-EB | Affected
| Fixed in– |
| AdvantechWISE-6610-TB | Affected
| Fixed in– |
| AdvantechWISE-6610-JB | Affected
| Fixed in– |
| AdvantechWISE-6610-CB | Affected
| Fixed in– |
| AdvantechWISE-6610-EL-NB | Affected
| Fixed in– |
| AdvantechWISE-6610-EL-EB | Affected
| Fixed in– |
| AdvantechWISE-6610-EL-TB | Affected
| Fixed in– |
| AdvantechWISE-6610-EL-JB | Affected
| Fixed in– |
| AdvantechWISE-6610-EL-CB | Affected
| Fixed in– |
| AdvantechWISE-6610P-DEA | Affected
| Fixed in– |
| AdvantechWISE-6610P-DNA | Affected
| Fixed in– |
| AdvantechWISE-6610P-DTA | Affected
| Fixed in– |
CPE configurations (13)
cpe:2.3:a:advantech:wise-6610-nb:*:*:*:*:*:*:*:*cpe:2.3:a:advantech:wise-6610-eb:*:*:*:*:*:*:*:*cpe:2.3:a:advantech:wise-6610-tb:*:*:*:*:*:*:*:*cpe:2.3:a:advantech:wise-6610-jb:*:*:*:*:*:*:*:*cpe:2.3:a:advantech:wise-6610-cb:*:*:*:*:*:*:*:*cpe:2.3:a:advantech:wise-6610-el-nb:*:*:*:*:*:*:*:*
AI-suggested
1. Immediately isolate Advantech WISE-6610 devices from untrusted networks and restrict access to the management interface to trusted administrators only. 2. Implement strict network segmentation to separate industrial IoT devices from corporate and internet-facing networks. 3. Monitor network traffic for unusual commands or access patterns targeting the /cgi-bin/luci/admin/openvpn_apply endpoint. 4. Disable or restrict the vulnerable CGI script if possible, or disable OpenVPN management features temporarily until a patch is available. 5. Employ intrusion detection/prevention systems (IDS/IPS) with signatures to detect exploitation attempts of this vulnerability. 6. Maintain an inventory of all affected devices and track firmware versions to prioritize remediation. 7. Engage with Advantech support channels for updates or unofficial mitigation advice. 8. Plan for firmware upgrades or device replacement once a vendor patch is released. 9. Conduct regular security assessments of OT environments to identify and mitigate similar vulnerabilities proactively.
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."
References
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- github.com/master-abc/cve/issues/37 (opens in a new tab)
- advantech.com (opens in a new tab)
- vuldb.com/vuln/346467 (opens in a new tab)
- vuldb.com/vuln/346467/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-2670 (opens in a new tab)
- vuldb.com/submit/753293 (opens in a new tab)
- advantech.com/zh-tw/security-advisory (opens in a new tab)
- advantech.com/en-us/support/details/firmware?id=1-2K7AXRI (opens in a new tab)