CVE-2019-6528
8.8 · HIGHOverview
CVE-2019-6528 is a high-severity vulnerability affecting psigridconnect telecontrol_gateway_xs-mu_firmware. It was published on March 5, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from psigridconnect. Update telecontrol_gateway_xs-mu_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| psigridconnect | telecontrol_gateway_xs-mu_firmware | >= 0, < 5.1.20 | Affected |
| psigridconnect | telecontrol_gateway_vm_firmware | >= 0, < 5.1.20 | Affected |
| psigridconnect | telecontrol_gateway_3g_firmware | >= 0, < 5.1.20 | Affected |
| psigridconnect | smart_telecontrol_unit_tcg_firmware | >= 0, < 5.1.20 | Affected |
| psigridconnect | iec104_security_proxy_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2019-6528?
CVE-2019-6528 is a high-severity vulnerability affecting psigridconnect telecontrol_gateway_xs-mu_firmware. It was published on March 5, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2019-6528?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-6528?
Check the references section for vendor advisories and patches from psigridconnect. Update telecontrol_gateway_xs-mu_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-6528?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-6528 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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