cve-2025-6021

CVE-2025-6021 is a vulnerability identifier associated with security flaws in Hitachi Energy's RTU500 series, as discussed on WindowsForum.com. The tag covers advisories detailing multiple exploitable parsing and memory-corruption issues in components like OpenLDAP, Expat, and libxml2, which can lead to Denial-of-Service (DoS) conditions and bypass of secure firmware update checks. These vulnerabilities affect various firmware branches with mixed CVSS ratings. Content under this tag provides guidance on patching, network controls, and defensive monitoring for operators. The tag is relevant for IT professionals and system administrators managing industrial control systems and seeking remediation steps for CVE-2025-6021.