CVE-2013-0675: Buffer overflow in CCEServer (aka the central communications component) in Siemens WinCC before 7.2, as use...

Security readout for executives and security teams

This is an older Siemens industrial control software flaw that can let a remote attacker crash the central communications component. The known impact is denial of service, not data theft or code execution, based on the provided sources. It matters most where WinCC or PCS7 supports operational technology environments. Exposure is most likely in OT environments running Siemens WinCC before 7.2 or SIMATIC PCS7 before 8.0 SP1. The phrase “other products” is not enumerated in the bundle, so asset validation against Siemens guidance is required. Prioritize based on operational dependency. This is not listed in KEV and the provided impact is denial of service, but a crash in industrial communications can disrupt production visibility or control workflows. Mitigation focus: Confirm affected Siemens versions against vendor advisory SSA-714398.; Upgrade WinCC and PCS7 to fixed vendor-supported versions where applicable.; Restrict network access to CCEServer from untrusted networks..

Prepared

Jun 24, 2026, 11:46 UTC (UTC+00:00)

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