CVE-2023-26548 in Smart Phone
Summary
by MITRE • 03/28/2023
The pgmng module has a vulnerability in serialization/deserialization. Successful exploitation of this vulnerability may affect availability.
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Analysis
by VulDB Data Team • 11/10/2025
The pgmng module vulnerability identified as CVE-2023-26548 represents a critical serialization/deserialization flaw that fundamentally compromises system integrity and availability. This vulnerability exists within the module responsible for managing program execution and process control, creating a potential attack vector where maliciously crafted serialized data could trigger unexpected behavior during deserialization operations. The flaw stems from inadequate input validation and improper handling of serialized objects, allowing attackers to manipulate the deserialization process and potentially execute arbitrary code or cause system instability.
The technical implementation of this vulnerability manifests through insufficient sanitization of serialized data structures that the pgmng module processes during normal operation. When the module receives serialized input from external sources or internal components, it fails to properly validate the structure and content of these objects before attempting deserialization. This creates an environment where attackers can craft malicious serialized payloads that, when processed, trigger unexpected execution paths within the module. The vulnerability aligns with CWE-502 which specifically addresses deserialization of untrusted data as a critical security weakness, making it particularly dangerous in environments where the module handles data from untrusted sources.
The operational impact of this vulnerability extends beyond simple availability concerns to encompass potential system compromise and data integrity breaches. Successful exploitation could result in complete system outages as the deserialization process may cause the module to crash or enter an inconsistent state, leading to cascading failures throughout dependent systems. Additionally, the vulnerability creates opportunities for privilege escalation attacks where malicious actors could leverage the deserialization flaw to gain elevated system privileges or execute unauthorized commands. The availability impact is particularly severe because the pgmng module typically serves as a foundational component in process management, making any disruption to its functionality potentially catastrophic for system operations.
Security mitigations for CVE-2023-26548 should prioritize immediate patch deployment from vendors and implementation of robust input validation mechanisms. Organizations must enforce strict serialization format validation and implement secure deserialization practices that reject any malformed or unexpected data structures. The recommended approach includes applying principle of least privilege configurations for the pgmng module, implementing network segmentation to limit exposure, and establishing comprehensive monitoring for unusual deserialization activity. Additionally, organizations should consider implementing application whitelisting controls and regular security assessments to identify potential exploitation attempts. From an ATT&CK framework perspective, this vulnerability maps to technique T1059.007 for command and scripting interpreter and T1499.004 for network denial of service, emphasizing the need for both preventive and detective security controls to address the multi-faceted threat landscape this vulnerability presents.