Severity: HighAction: Mitigate
Hitachi Energy CoreTec Product
Mitigate
No complete fix is indicated yet.
Vulnerability record
CVE-2026-10756
Severity: HighExploitation: No known exploitation
Patch status
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.
Description
TRO600 contains a vulnerability that allows an authenticated attacker to bypass network access restrictions and access services intended to be reachable only from localhost. By leveraging port forwarding, an attacker can interact with locally bound ports and services, resulting in unauthorized access to sensitive functionality and confidential information, and causing availability impact.
Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.
Intelligence timeline
Developments from the last 30 days, newest first.
- CVSS scoredUpdate
CVE-2026-10756 scored CVSS 7.7
Basis: NIST National Vulnerability Database