Cross-site scripting in ICS-CERT PSI GridConnect GmbH Telecontrol Gateway and Smart…
Priority MEDIUM 43CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
PSI GridConnect GmbH Telecontrol Gateway and Smart Telecontrol Unit family, IEC104 Security Proxy versions Telecontrol Gateway 3G Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Telecontrol Gateway XS-MU Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Telecontrol Gateway VM Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Smart Telecontrol Unit TCG Versions 5.0.27, 5.1.19, 6.0.16 and prior, and IEC104 Security Proxy Version 2.2.10 and prior The web application browser interprets input as active HTML, JavaScript, or VBScript, which could allow an attacker to execute arbitrary code.
Why it matters now
EPSS 0.02579 85th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ICS-CERT | PSI GridConnect GmbH (formerly known as PSI Nentec GmbH) Telecontrol Gateway and Smart Telecontrol Unit family, IEC104 Security Proxy. | Telecontrol Gateway 3G Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Telecontrol Gateway XS-MU Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Telecontrol Gateway VM Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Smart Telecontrol Unit TCG Versions 5.0.27, 5.1.19, 6.0.16 and prior, and IEC104 Security Proxy Version 2.2.10 and prior. | — | No fix listed | CNA |
- PSI GridConnect GmbH (formerly known as PSI Nentec GmbH) Telecontrol Gateway and Smart Telecontrol Unit family, IEC104 Security Proxy. VendorICS-CERT Affected Telecontrol Gateway 3G Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Telecontrol Gateway XS-MU Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Telecontrol Gateway VM Versions 4.2.21, 5.0.27, 5.1.19, 6.0.16 and prior, and Smart Telecontrol Unit TCG Versions 5.0.27, 5.1.19, 6.0.16 and prior, and IEC104 Security Proxy Version 2.2.10 and prior. Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:psigridconnect:telecontrol_gateway_xs-mu_firmware:*:*:*:*:*:*:*:* | before 5.1.20; 5.1.21 – 6.0.16 | Vulnerable | Psigridconnect |
| cpe:2.3:h:psigridconnect:telecontrol_gateway_xs-mu:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Psigridconnect |
| cpe:2.3:o:psigridconnect:telecontrol_gateway_vm_firmware:*:*:*:*:*:*:*:* | before 5.1.20; 5.1.21 – 6.0.16 | Vulnerable | Psigridconnect |
| cpe:2.3:h:psigridconnect:telecontrol_gateway_vm:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Psigridconnect |
| cpe:2.3:o:psigridconnect:telecontrol_gateway_3g_firmware:*:*:*:*:*:*:*:* | before 5.1.20; 5.1.21 to before 6.0.16 | Vulnerable | Psigridconnect |
| cpe:2.3:h:psigridconnect:telecontrol_gateway_3g:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Psigridconnect |
| cpe:2.3:o:psigridconnect:smart_telecontrol_unit_tcg_firmware:*:*:*:*:*:*:*:* | before 5.1.20; 5.1.21 to before 6.0.16 | Vulnerable | Psigridconnect |
| cpe:2.3:h:psigridconnect:smart_telecontrol_unit_tcg:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Psigridconnect |
| cpe:2.3:o:psigridconnect:iec104_security_proxy_firmware:*:*:*:*:*:*:*:* | up to 2.2.10 | Vulnerable | Psigridconnect |
| cpe:2.3:h:psigridconnect:iec104_security_proxy:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Psigridconnect |
- cpe:2.3:o:psigridconnect:telecontrol_gateway_xs-mu_firmware:*:*:*:*:*:*:*:* Versions before 5.1.20; 5.1.21 – 6.0.16 Vulnerable ·Psigridconnect
- cpe:2.3:h:psigridconnect:telecontrol_gateway_xs-mu:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Psigridconnect
- cpe:2.3:o:psigridconnect:telecontrol_gateway_vm_firmware:*:*:*:*:*:*:*:* Versions before 5.1.20; 5.1.21 – 6.0.16 Vulnerable ·Psigridconnect
- cpe:2.3:h:psigridconnect:telecontrol_gateway_vm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Psigridconnect
- cpe:2.3:o:psigridconnect:telecontrol_gateway_3g_firmware:*:*:*:*:*:*:*:* Versions before 5.1.20; 5.1.21 to before 6.0.16 Vulnerable ·Psigridconnect
- cpe:2.3:h:psigridconnect:telecontrol_gateway_3g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Psigridconnect
- cpe:2.3:o:psigridconnect:smart_telecontrol_unit_tcg_firmware:*:*:*:*:*:*:*:* Versions before 5.1.20; 5.1.21 to before 6.0.16 Vulnerable ·Psigridconnect
- cpe:2.3:h:psigridconnect:smart_telecontrol_unit_tcg:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Psigridconnect
- cpe:2.3:o:psigridconnect:iec104_security_proxy_firmware:*:*:*:*:*:*:*:* Versions up to 2.2.10 Vulnerable ·Psigridconnect
- cpe:2.3:h:psigridconnect:iec104_security_proxy:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Psigridconnect
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6528
- 2026-10-03 Alias added: GHSA-45cc-q6w5-96r8
References
Sources
- CVE-2019-6528 · CVE Program
- CVE-2019-6528 · NVD
- FIRST EPSS
- GHSA-45cc-q6w5-96r8 · GitHub Advisory Database · CC BY 4.0
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