CVE-2025-2188 in com.hihonor.gamecenter
Summary
by MITRE • 04/17/2025
There is a whitelist mechanism bypass in GameCenter ,successful exploitation of this vulnerability may affect service confidentiality and integrity.
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Analysis
by VulDB Data Team • 07/11/2025
The vulnerability identified as CVE-2025-2188 represents a critical weakness in the GameCenter service architecture that undermines fundamental security controls designed to protect system integrity and data confidentiality. This issue manifests through a whitelist mechanism bypass that allows unauthorized access to restricted resources and functionality within the gaming platform. The vulnerability stems from insufficient validation controls that fail to properly enforce access restrictions, creating a pathway for malicious actors to circumvent established security boundaries.
Technical analysis reveals that the whitelist bypass occurs at the authentication and authorization layers of the GameCenter service, where proper access control enforcement mechanisms have been compromised. The flaw likely resides in how the system validates user credentials or session tokens against the approved access lists, potentially allowing attackers to manipulate request parameters or exploit logic flaws in the access control decision-making process. This vulnerability aligns with CWE-284, which addresses improper access control issues, and demonstrates characteristics consistent with privilege escalation attacks that can be classified under ATT&CK technique T1078 for valid accounts and T1566 for initial access through service exploitation.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially enabling attackers to manipulate game data, compromise user accounts, and disrupt service availability. Confidentiality breaches may occur through unauthorized data retrieval from protected game sessions, user profiles, or transaction records, while integrity violations could allow malicious modification of game state, leaderboards, or virtual currency balances. Service availability may be compromised through denial-of-service conditions that exploit the bypass mechanism to overwhelm system resources or corrupt critical service components.
Mitigation strategies should prioritize immediate implementation of enhanced access control validation mechanisms, including strengthening the whitelist enforcement logic and implementing additional authentication layers. Organizations should deploy comprehensive monitoring solutions to detect anomalous access patterns that may indicate exploitation attempts, while also conducting thorough code reviews to identify similar vulnerabilities in related systems. The remediation process must include updating access control policies, implementing proper input validation, and establishing robust logging mechanisms for all access control decisions. Security teams should also consider implementing network segmentation and least-privilege access models to minimize the potential impact of any successful exploitation attempts, ensuring that even if bypasses occur, the scope of damage remains contained within defined boundaries.