CVE-2026-54801 in CPCI85 Central Processing
Summary
by MITRE • 07/09/2026
A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.20), SICORE Base system (All versions < V26.20.0). The affected application contains insufficient validation of authentication credentials when processing administrative account modifications through the web API. This could allow an authenticated attacker to bypass security controls and gain unauthorized elevated privileges.
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Analysis
by VulDB Data Team • 07/09/2026
This vulnerability resides within the CPCI85 Central Processing/Communication system and SICORE Base system versions prior to V26.20, representing a critical authentication flaw that undermines core security controls. The issue manifests as inadequate validation of authentication credentials during administrative account modifications processed through the web API interface. This technical weakness creates a pathway for malicious actors who have already established some level of authentication access to escalate their privileges without proper authorization checks. The vulnerability directly impacts the principle of least privilege and role-based access control mechanisms that should prevent unauthorized elevation of user permissions.
The flaw specifically affects the administrative account modification functionality within the web API processing pipeline, where the system fails to properly validate whether the requesting user possesses sufficient authorization rights to perform the requested privilege changes. This represents a classic authorization bypass vulnerability that can be categorized under CWE-285: Improper Authorization, which is frequently exploited in privilege escalation attacks. The attack vector leverages existing authenticated sessions to manipulate administrative functions, making it particularly dangerous as it requires minimal additional reconnaissance beyond initial access. According to ATT&CK framework, this vulnerability maps to T1078: Valid Accounts and T1548.001: Abuse Elevation Control Mechanism, demonstrating how attackers can exploit legitimate authentication mechanisms to gain higher privileges.
From an operational impact perspective, successful exploitation of this vulnerability could enable an attacker to elevate their access level from standard user to administrative status, potentially gaining complete control over system configurations, user management capabilities, and sensitive data access. The affected systems likely handle critical communication and processing functions, making the potential compromise of administrative controls particularly severe. Organizations utilizing these systems may face unauthorized modification of system parameters, data manipulation, or complete system takeover scenarios. The vulnerability's persistence across all versions prior to V26.20 suggests it represents a fundamental design flaw rather than a transient issue, requiring immediate attention and remediation.
Mitigation strategies should prioritize immediate deployment of the patched versions V26.20 and higher, as these releases contain the necessary authentication validation improvements. Organizations must also implement additional monitoring of administrative account modification activities through log analysis and anomaly detection systems to identify potential exploitation attempts. Network segmentation and least privilege access controls should be reviewed and strengthened to limit the blast radius should an attacker successfully exploit this vulnerability. Security teams should conduct thorough assessments of existing administrative accounts, implement multi-factor authentication for privileged users, and establish robust audit trails for all administrative modifications. The remediation process must include comprehensive testing of the patched systems to ensure that the authentication validation mechanisms function correctly without introducing regressions in system functionality.