Hitachi Energy RTU500 Product
No complete fix is indicated yet.
No official fix confirmed yet
Until a fix ships, follow the vendor's mitigations, limit exposure of affected systems, and watch this record for a patch.
A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition (XSD) validated document that includes an internal entity reference. An attacker could exploit this by providing a malicious document, leading to a type confusion error that causes the application to crash. This results in a denial of service (DoS), making the affected system or application unavailable.
Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.
Developments from the last 30 days, newest first.
CVE-2026-6732 scored CVSS 7.5
Basis: NIST National Vulnerability Database
No complete fix is indicated yet.