CVE-2026-1166 in Ops Center Administrator
Summary
by MITRE • 03/25/2026
Open Redirect vulnerability in Hitachi Ops Center Administrator.This issue affects Hitachi Ops Center Administrator: from 10.2.0 before 11.0.8.
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Analysis
by VulDB Data Team • 03/29/2026
The vulnerability identified as CVE-2026-1166 represents a critical open redirect flaw within Hitachi Ops Center Administrator software, specifically impacting versions ranging from 10.2.0 through 11.0.7. This type of vulnerability falls under the CWE-601 classification, which specifically addresses open redirect vulnerabilities where applications redirect users to external domains without proper validation. The issue stems from insufficient input validation and sanitization of redirect parameters within the application's authentication and navigation mechanisms, creating a pathway for malicious actors to exploit the system's redirect functionality for nefarious purposes.
The technical implementation of this vulnerability occurs when the application processes user-supplied redirect URLs without adequate verification of their destination domains. Attackers can craft malicious URLs containing crafted redirect parameters that, when clicked by an authenticated user, will redirect them to attacker-controlled domains. This flaw typically manifests in the application's login redirect functionality or when processing user navigation requests. The vulnerability is particularly concerning because it can be leveraged in phishing attacks where users are redirected from legitimate administrative interfaces to malicious sites designed to capture credentials or sensitive information. The exploitation requires minimal privileges and can be executed through social engineering tactics, making it especially dangerous in enterprise environments where administrators frequently interact with web-based management interfaces.
The operational impact of this vulnerability extends beyond simple redirection attacks, as it can enable more sophisticated attack vectors including credential theft, data exfiltration, and privilege escalation within the administrative environment. When administrators are redirected to malicious domains, they may unknowingly provide credentials to attackers or be exposed to malware distribution through compromised websites. The vulnerability affects the integrity of the application's authentication flow and can compromise the security posture of the entire Hitachi Ops Center Administrator deployment. Organizations using affected versions face significant risk of unauthorized access to critical system management functions, potentially leading to complete system compromise. The open redirect vulnerability can also be chained with other exploits to create more complex attack scenarios, amplifying the overall threat surface and making the impact more severe.
Mitigation strategies for CVE-2026-1166 should prioritize immediate patching of affected systems to version 11.0.8 or later, which contains the necessary security fixes. Organizations should implement additional defensive measures including input validation for all redirect parameters, strict domain whitelisting for legitimate redirect destinations, and monitoring for suspicious redirect activities. Network segmentation and access controls should be reviewed to limit the potential impact of successful exploitation. Security teams should also conduct thorough vulnerability assessments to identify any other applications within their environment that may be similarly affected. The implementation of web application firewalls and security monitoring solutions can help detect and prevent exploitation attempts. Regular security updates and patch management processes should be reinforced to prevent similar vulnerabilities from emerging in the future, as this type of flaw often indicates broader issues with input validation and security coding practices within the application.