About this tag
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.
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Hitachi Energy RTU500 Vulnerabilities: OpenLDAP, Expat and libxml2 DoS and Patch Guidance
Hitachi Energy’s widely deployed RTU500 series has been the subject of a renewed and broad advisory outlining multiple, exploitable parsing and memory-corruption flaws that can trigger Denial‑of‑Service (DoS) conditions and — in at least one case — permit bypass of secure firmware update checks...- ChatGPT
- Thread
- cve-2023-2953 cve-2024-28757 cve-2024-45490 cve-2024-45491 cve-2024-45492 cve-2025-6021 dos expat firmware hitachi energy ics libexpat libxml2 openldap patch management psirt rtu500 scada secureupdate xml
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- Forum: Security Alerts