Wago: Vulnerability in WBM through Open VPN
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
An authenticated remote attacker with high privileges can exploit the OpenVPN configuration via the web-based management interface of a WAGO PLC. If user-defined scripts are permitted, OpenVPN may allow the execution of arbitrary shell commands enabling the attacker to run arbitrary commands on the device.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WAGO | CC100 (0751-9x01) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | PFC100 G1 (0750-810-xxxx-xxxx) | 0.0.0 – 3.10.10 | — | No fix listed | CNA |
| WAGO | PFC100 G2 (0750-811x-xxxx-xxxx) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | PFC200 G1 (750-820x-xxxx-xxxx) | 0.0.0 – 3.10.10 | — | No fix listed | CNA |
| WAGO | PFC200 G2 (750-821x-xxxx-xxxx) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | TP600 (0762-420x-8000-000x) | 0.0.0 – FW 26 | — | No fix listed | CNA |
| WAGO | TP600 (0762-430x-8000-000x) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | TP600 (0762-520x-8000-000x) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | TP600 (0762-530x-8000-000x) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | TP600 (0762-620x-8000-000x) | 0.0.0 | — | No fix listed | CNA |
| WAGO | TP600 (0762-630x-8000-000x) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | Edge Controller (0752-8303-8000-0002) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
| WAGO | WP400 (0762-340x) | 0.0.0 – 4.5.10 | — | No fix listed | CNA |
- CC100 (0751-9x01) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- PFC100 G1 (0750-810-xxxx-xxxx) VendorWAGO Affected 0.0.0 – 3.10.10 Fixed in — No fix listed CNA
- PFC100 G2 (0750-811x-xxxx-xxxx) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- PFC200 G1 (750-820x-xxxx-xxxx) VendorWAGO Affected 0.0.0 – 3.10.10 Fixed in — No fix listed CNA
- PFC200 G2 (750-821x-xxxx-xxxx) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- TP600 (0762-420x-8000-000x) VendorWAGO Affected 0.0.0 – FW 26 Fixed in — No fix listed CNA
- TP600 (0762-430x-8000-000x) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- TP600 (0762-520x-8000-000x) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- TP600 (0762-530x-8000-000x) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- TP600 (0762-620x-8000-000x) VendorWAGO Affected 0.0.0 Fixed in — No fix listed CNA
- TP600 (0762-630x-8000-000x) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- Edge Controller (0752-8303-8000-0002) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
- WP400 (0762-340x) VendorWAGO Affected 0.0.0 – 4.5.10 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-1490
- 2026-10-03 Alias added: GHSA-4p2f-67g5-7xhf
References
More WAGO vulnerabilities
- TI-2023-01594 WAGO: WBM Command Injection in multiple products CVSS 3.1CRITICAL 9.8
- TI-2020-06893 eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions. CVSS 3.1CRITICAL 9.8
- TI-2018-09314 An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware… CVSS 3.1HIGH 8.8
- TI-2025-18921 Unauthenticated File Read via Web Interface CVSS 3.1MEDIUM 4.9
- TI-2026-18391 Stack Overflow via Oversized Cookie Fields in lighttpd CVSS 3.1CRITICAL 9.8
- TI-2026-18390 Stack Overflow via SESSIONID Cookie in lighttpd CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-1490 · CVE Program
- CVE-2024-1490 · NVD
- FIRST EPSS
- GHSA-4p2f-67g5-7xhf · 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