Advantech WISE-6610-NB Background Management openvpn_apply os command injection
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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-77.
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."
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Advantech | WISE-6610-NB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-EB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-TB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-JB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-CB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-EL-NB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-EL-EB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-EL-TB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-EL-JB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610-EL-CB | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610P-DEA | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610P-DNA | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
| Advantech | WISE-6610P-DTA | 1.2.1_20251110 | 1.2.4_20260821 | Patch available | CNA |
- WISE-6610-NB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-EB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-TB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-JB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-CB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-EL-NB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-EL-EB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-EL-TB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-EL-JB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610-EL-CB VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610P-DEA VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610P-DNA VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
- WISE-6610P-DTA VendorAdvantech Affected 1.2.1_20251110 Fixed in 1.2.4_20260821 Patch available CNA
CPE names CNA · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:advantech:wise-6610-nb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-eb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-tb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-jb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-cb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-el-nb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-el-eb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-el-tb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-el-jb:*:*:*:*:*:*:*:* | — | — | Advantech |
| cpe:2.3:a:advantech:wise-6610-el-cb:*:*:*:*:*:*:*:* | — | — | Advantech |
- cpe:2.3:a:advantech:wise-6610-nb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-eb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-tb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-jb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-cb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-el-nb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-el-eb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-el-tb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-el-jb:*:*:*:*:*:*:*:* Versions — — ·Advantech
- cpe:2.3:a:advantech:wise-6610-el-cb:*:*:*:*:*:*:*:* Versions — — ·Advantech
Remediation
- Fix · CNA WISE-6610-NB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-EB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-TB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-JB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-CB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-EL-NB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-EL-EB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-EL-TB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-EL-JB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610-EL-CB (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610P-DEA (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610P-DNA (Advantech) Fixed in 1.2.4_20260821
- Fix · CNA WISE-6610P-DTA (Advantech) Fixed in 1.2.4_20260821
Timeline
- 2026-10-02 Threatist record created from CVE-2026-2670
- 2026-10-03 Alias added: GHSA-36ph-wmrq-6hrj
- 2026-10-16 EPSS moved to the 90th–95th percentile
- 2026-10-25 EPSS moved to the 95th–99th percentile
References
More Advantech vulnerabilities
- TI-2022-01984 Command injection in Advantech iView CVSS 3.1CRITICAL 9.8
- TI-2025-24399 Advantech WISE-DeviceOn Server < 5.4 Hard-coded JWT Key Authentication Bypass CVSS 4.0CRITICAL 10.0
- TI-2023-05193 Advantech R-SeeNet Unauthenticated Read/Write CVSS 3.1CRITICAL 9.8
- TI-2016-00768 Unrestricted file upload vulnerability in the uploadImageCommon function in the… CVSS 3.0CRITICAL 9.8
- TI-2021-04850 OS command injection in Advantech CVSS 3.1CRITICAL 9.8
- TI-2026-55194 Advantech WISE-6610-NB Node-RED nodered_lib_apply command injection CVSS 4.0CRITICAL 9.4
Sources
- CVE-2026-2670 · CVE Program
- CVE-2026-2670 · NVD
- FIRST EPSS
- GHSA-36ph-wmrq-6hrj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences