CVE-2026-82825 in Hitachi Coding Software Suite
Summary
by MITRE • 10/01/2026
Hitachi Coding Software Suite contains a vulnerability related to Missing Authentication for Critical Function. This allows an unauthenticated attacker to invoke a critical API, potentially leading to unauthorized retrieval or alteration of sensitive information, or unauthorized manipulation.
This issue affects Hitachi Coding Software Suite: through 3.3.0.
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Analysis
by VulDB Data Team • 10/01/2026
The identified vulnerability in the Hitachi Coding Software Suite represents a significant security flaw categorized under Missing Authentication for Critical Function. This type of weakness occurs when an application fails to verify the identity or authorization level of a user before allowing access to sensitive operations, effectively leaving critical endpoints exposed to any actor with network connectivity. In this specific instance, the vulnerability allows unauthenticated attackers to invoke internal APIs that are intended to be restricted to authorized users only. The scope of affected versions extends through version 3.3.0, indicating a systemic failure in access control mechanisms across multiple releases within this product line.
From a technical perspective, the core issue lies in the absence of proper authentication checks on specific API endpoints. These functions likely handle operations that modify system state or retrieve confidential data, such as configuration settings, user credentials, or proprietary code artifacts. Without requiring valid session tokens, OAuth2 bearer tokens, or other forms of identity verification, the software treats requests from anonymous sources with the same trust level as those from authenticated administrators or developers. This architectural oversight bypasses the fundamental security principle that critical functions must be protected by robust access control policies to prevent unauthorized execution.
The operational impact of this vulnerability is severe and multifaceted. An attacker who exploits this flaw can potentially retrieve sensitive information stored within the suite, including intellectual property, internal network configurations, or user data. Furthermore, the ability to alter system parameters without authentication opens the door to malicious manipulation of the development environment. This could lead to the injection of compromised code, alteration of build processes, or disruption of software delivery pipelines. In industrial control systems where Hitachi products are often deployed, such unauthorized changes could have downstream effects on operational technology environments if the coding suite is integrated into broader automation workflows.
This vulnerability aligns with Common Weakness Enumeration identifier CWE-306, which describes Missing Authentication for Critical Function. It also maps to MITRE ATT&CK techniques related to Initial Access and Privilege Escalation, specifically those involving exploitation of API vulnerabilities or improper authentication mechanisms. Attackers can leverage this flaw as part of a broader attack chain to gain initial foothold in a network or escalate privileges within the application layer without needing valid credentials.
Mitigation strategies must focus on implementing strict access controls for all critical APIs. Developers should enforce multi-factor authentication and role-based access control where appropriate, ensuring that only verified users with specific permissions can invoke sensitive functions. Input validation and rate limiting should also be applied to prevent automated exploitation attempts. For organizations currently using affected versions up through 3.3.0, immediate patching to a version that resolves this issue is the primary remediation step. Until an update is available, network-level controls such as firewalls or API gateways can be configured to restrict access to these endpoints exclusively from trusted internal IP ranges and require additional authentication headers at the infrastructure layer to compensate for the application-side deficiency.