CVE-2012-3030: WebNavigator in Siemens WinCC 7.0 SP3 and earlier, as used in SIMATIC PCS7 and other products, stores sensi...

Security readout for executives and security teams

CVE-2012-3030 is an information exposure issue in Siemens WinCC WebNavigator 7.0 SP3 and earlier. Sensitive log or configuration files may be stored under the web root with insufficient access control, allowing remote reading by direct request. This matters most where industrial control web interfaces are reachable beyond trusted networks. Organizations using Siemens WinCC WebNavigator 7.0 SP3 or earlier, including environments with SIMATIC PCS7 or other products embedding WebNavigator. Exposure increases if the WebNavigator interface is network-reachable by untrusted users. Treat as a targeted industrial control exposure issue. Prioritize internet-facing or broadly reachable WebNavigator systems, then internal systems in sensitive production networks. The main business risk is disclosure of configuration or operational details that could support follow-on attacks. Mitigation focus: Review Siemens advisory SSA-864051 and US-CERT ICSA-12-256-01 for vendor-approved remediation.; Restrict WebNavigator access to trusted management networks and authorized users.; Verify web server access controls protect log and configuration files..

Prepared

Jun 27, 2026, 20:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.